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Rapid:
Individual Calculations August 2012 |
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| Okike, David C Total change: -18.20 | |   |
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| Golders Green Rapidplay Open June 2012 | London | ENG | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2228 | 1.00 | 4 | -0.91 | 20 | -18.20 | |
|  Poobalasingam, Peter S | f | | 2264 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Lettieri, Giuseppe | f | | 2370 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bruned, Boris | | | 2209 | ESP | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Orishko, Yaroslav | | | 2141 | UKR | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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