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Chessmetrics Player Profile: Igor Platonov
   Born:    1934-Jan
   Best World Rank:    #24 (on the January 1968 rating list)
   Highest Rating:    2663 on the January 1968 rating list, #24 in world, age 34y0m
   Best Individual Performance:    2719 in Moscow (URS Championship), 1969, scoring 12.5/21 (60%) vs 2654-rated opposition
  (no graph available)   Best Performances   Career Details   Event Details   Ratings only
    Event Name  Rating   Performance   Overall Results   Actual Results vs Rated Opponents   +/- Predicted 
    Kiev, 1958  not rated on March 1958 list   2454   = (6.5/13, 50%)   -3 (2/7, 29%) vs 2557-rated opposition   N/A 
    Kiev (UKR Championship), 1958  2429 (#346 on May 1958 list)   2480   -3 (6.5/16, 41%)   -3 (4.5/12, 38%) vs 2542-rated opposition   +0.1 
    Spartak-ch Minsk, 1962  not rated on January 1962 list   2553   -1 (8/17, 47%)   = (4.5/9, 50%) vs 2558-rated opposition   N/A 
    Kiev-ch, 1963  2465 (#253 on January 1963 list)   -   +5 (9.5/14, 68%)   no games vs rated opposition   N/A 
    UKR-ch Kiev, 1963  2466 (#258 on May 1963 list)   2456   -1 (8/17, 47%)   -2 (2/6, 33%) vs 2532-rated opposition   -0.5 
    Dnepropetrovsk, 1964  2487 (#232 on January 1964 list)   -   +1 (1/1, 100%)   no games vs rated opposition   N/A 
    Spartak-ch Moscow, 1964  2487 (#232 on January 1964 list)   [2588]   +2 (2/2, 100%)   +2 (2/2, 100%) vs 2525-rated opposition   +1.1 
    URS, 1964  2487 (#232 on January 1964 list)   -   = (0.5/1, 50%)   no games vs rated opposition   N/A 
    Moscow (Trades Union Championship), 1964  2504 (#174 on December 1964 list)   2631   +3 (9/15, 60%)   +1 (6.5/12, 54%) vs 2615-rated opposition   +2.1 
    URS-ch Union Trades Yaroslavl, 1966  2578 (#84 on January 1966 list)   [2532]   +2 (2/2, 100%)   +1 (1/1, 100%) vs 2517-rated opposition   +0.4 
    UKR Spartakiad Dnepropetrovsk, 1966  2591 (#68 on December 1966 list)   -   +1 (1/1, 100%)   no games vs rated opposition   N/A 
    UKR-RUS Uzhgorod, 1967  2594 (#67 on January 1967 list)   [2564]   +1 (1/1, 100%)   +1 (1/1, 100%) vs 2569-rated opposition   +0.5 
    URS-chT, 1967  2602 (#61 on July 1967 list)   [2503]   = (1.5/3, 50%)   +1 (1/1, 100%) vs 2471-rated opposition   +0.3 
    Kharkov (URS Championship), 1967  not rated on December 1967 list   2685   +3 (5/7, 71%)   +2 (3.5/5, 70%) vs 2661-rated opposition   N/A 
    LAT-ch Chess Club Riga, 1968  2663 (#24 on January 1968 list)   -   +2 (2/2, 100%)   no games vs rated opposition   N/A 
    URS-JUG Sochi, 1968  2663 (#24 on January 1968 list)   [2480]   -1 (1.5/4, 38%)   -1 (1.5/4, 38%) vs 2542-rated opposition   -1.1 
    Alma-Ata (URS Championship), 1968  2589 (#67 on December 1968 list)   2476   -6 (6.5/19, 34%)   -8 (4.5/17, 26%) vs 2614-rated opposition   -3.5 
    Leningrad tt, 1969  2533 (#142 on January 1969 list)   [2590]   -1 (0/1, 0%)   -1 (0/1, 0%) vs 2780-rated opposition   -0.2 
    Kiev, 1969  2533 (#142 on January 1969 list)   [2677]   +3 (3/3, 100%)   +3 (3/3, 100%) vs 2594-rated opposition   +1.7 
    URS-chT Grozny, 1969  2533 (#142 on January 1969 list)   [2435]   -2 (0/2, 0%)   -1 (0/1, 0%) vs 2533-rated opposition   -0.5 
    Moscow (URS Championship), 1969  2541 (#126 on September 1969 list)   2719   +3 (12.5/22, 57%)   +4 (12.5/21, 60%) vs 2654-rated opposition   +4.8 
    UKR-ch Kiev, 1970  2619 (#51 on January 1970 list)   [2535]   +2 (4/6, 67%)   = (1/2, 50%) vs 2588-rated opposition   -0.1 
    URS-ch sf Kiev, 1970  2619 (#51 on January 1970 list)   [2577]   = (2.5/5, 50%)   +1 (1/1, 100%) vs 2589-rated opposition   +0.5 
    Wijk aan Zee (Hoogovens), 1970  2619 (#51 on January 1970 list)   2508   -4 (5.5/15, 37%)   -4 (5.5/15, 37%) vs 2581-rated opposition   -2.7 
    Riga (URS Championship), 1970  2582 (#96 on November 1970 list)   2491   -6 (7.5/21, 36%)   -8 (5/18, 28%) vs 2622-rated opposition   -3.1 
    Gori, 1971  2557 (#129 on January 1971 list)   -   = (0.5/1, 50%)   no games vs rated opposition   N/A 
    Karseladze mem Gori, 1971  2557 (#129 on January 1971 list)   [2496]   -1 (0/1, 0%)   -1 (0/1, 0%) vs 2630-rated opposition   -0.4 
    URS-ch sf Novosibirsk, 1971  2557 (#129 on January 1971 list)   [2487]   = (1.5/3, 50%)   = (1.5/3, 50%) vs 2505-rated opposition   -0.2 
    URS-chT Rostov on Don, 1971  2551 (#136 on August 1971 list)   -   +1 (1/1, 100%)   no games vs rated opposition   N/A 
    Leningrad (URS Championship), 1971  2549 (#139 on September 1971 list)   2628   -1 (10/21, 48%)   -1 (10/21, 48%) vs 2636-rated opposition   +1.6 
    Moscow Jubilee, 1972  2564 (#119 on January 1972 list)   -   -1 (0/1, 0%)   no games vs rated opposition   N/A 
    URS-ch sf Uzhgorod, 1972  2564 (#119 on January 1972 list)   [2616]   +1 (2.5/4, 63%)   +1 (2.5/4, 63%) vs 2622-rated opposition   +0.8 
    Cienfuegos (Capablanca Memorial), 1972  2563 (#119 on February 1972 list)   2623   +7 (13/19, 68%)   +4 (9.5/15, 63%) vs 2535-rated opposition   +1.5 
    URS-ch sf Voronezh, 1973  2598 (#68 on January 1973 list)   -   +1 (1/1, 100%)   no games vs rated opposition   N/A 
    Dubna, 1973  2596 (#75 on December 1973 list)   2402   -6 (0/6, 0%)   -5 (0/5, 0%) vs 2615-rated opposition   -2.4 
    URS Cup, 1974  2538 (#159 on January 1974 list)   [2595]   +1 (1/1, 100%)   +1 (1/1, 100%) vs 2619-rated opposition   +0.6 
    Daugavpils, 1974  2538 (#159 on January 1974 list)   [2528]   = (1/2, 50%)   = (1/2, 50%) vs 2577-rated opposition   +0.1 
    URS-ch otbor Cheliabinsk, 1975  2558 (#133 on January 1975 list)   2517   -1 (3/7, 43%)   -1 (2/5, 40%) vs 2580-rated opposition   -0.4 
    Hodzhaev mem Tashkent, 1976  2426 (#475 on January 1976 list)   -   +1 (1/1, 100%)   no games vs rated opposition   N/A 
    Rostov, 1976  2426 (#475 on January 1976 list)   [2569]   = (2/4, 50%)   +1 (2/3, 67%) vs 2563-rated opposition   +1.0 
    Dus Chotimirsky mem Alushta, 1977  2488 (#319 on January 1977 list)   -   = (0.5/1, 50%)   no games vs rated opposition   N/A 
    Beltsy, 1977  2488 (#319 on January 1977 list)   [2493]   -2 (1/4, 25%)   -1 (1/3, 33%) vs 2575-rated opposition   -0.2 
    Vilnius, 1977  2488 (#319 on January 1977 list)   -   -2 (0.5/3, 17%)   no games vs rated opposition   N/A 
    Kiev, 1978  not rated on January 1978 list   2557   -2 (6.5/15, 43%)   -2 (6.5/15, 43%) vs 2593-rated opposition   N/A 
    Zaitsev mem Vladivostok, 1978  not rated on January 1978 list   [2483]   -1 (0/1, 0%)   -1 (0/1, 0%) vs 2608-rated opposition   N/A 
    URS-CupT Ordzhonikidze, 1978  2480 (#357 on May 1978 list)   [2555]   = (0.5/1, 50%)   = (0.5/1, 50%) vs 2639-rated opposition   +0.2 
    URS-ch48 sf Krasnodar Krasnodar, 1980  2500 (#334 on January 1980 list)   [2560]   = (2/4, 50%)   +1 (1.5/2, 75%) vs 2555-rated opposition   +0.6 
    Tashkent, 1980  2515 (#292 on September 1980 list)   2514   -7 (5/17, 29%)   -7 (5/17, 29%) vs 2637-rated opposition   -1.1