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Rapid:
Individual Calculations July 2012 |
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| Mortazavi, Ali Total change: -12.60 | |   |
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| 101st Richmond Rapidplay Open | London | ENG | 2012-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2353 | 2.50 | 4 | -0.63 | 20 | -12.60 | |
|  Taylor, Adam A | | | 1953 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Okike, David C | | | 2228 | NGR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ward, Ieuan C | | | 2028 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Snape, Ian L | | | 2229 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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