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Individual Calculations November 2009 |
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| Predke, Alexandr Total change: 23.55 | |   |
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| M.Chigorin Memorial 2009 | St.Petersburg | RUS | 2009-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2361 | 6.00 | 9 | 1.57 | 15 | 23.55 | |
|  Tropin, Nikolay | | | 1961 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Evdokimov, Alexander A. | g | | 2556 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Balaian, Alina | | | 2148 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Del Rio De Angelis, Salvador G. | g | | 2559 | ESP | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Naumenko, Oleg | | | 2207 | RUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Berdychevaskaya, Natasha | | wf | 2215 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Al Sayed, Mohamad N. | m | | 2515 | QAT | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Anisimov, Pavel | m | | 2518 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Zherebukh, Yaroslav | g | | 2544 | UKR | 1.00 | 1 | 0.74 | 15 | 11.10 | | | * 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) | | |
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