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Individual Calculations February 2018 |
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| Grigoriev, Yury Z. Total change: -8.80 | |   |
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| St. Petersburg Seniors Championship 2017 | St. Petersburg | RUS | 2017-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1802 | 3.00 | 7 | 0.44 | 20 | 8.80 | |
|  Turikov, Viktor | f | | 2113 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Loginov, Pyotr | | | 1402 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zefirov, Vadim | | | 1928 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Kopasov, Evgeny | | | 1928 | RUS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Grekov, Igor | | | 1906 | RUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Zhukov, Gennady | | | 1938 | RUS | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Bebchuk, Boris | | | 2084 | RUS | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Early Bird 14 | St. Petersburg | RUS | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1802 | 3.00 | 7 | -0.88 | 20 | -17.60 | |
| | Ponomarev, Vsevolod | | | 1727 | RUS | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kurchenko, Egor | | | 1619 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Avakian, Arkadii | | | 1688 | RUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Semenenko, Sergey | | | 2184 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Radkov, Bazhen D. | | | 2188 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Tuzyak, Maksim | | | 1544 | RUS | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Vaneev, Alexei | | | 1470 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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