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Individual Calculations September 2015 |
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| Atako, Chino C Total change: -34.20 | |   |
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| 31st Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2067 | 2.00 | 5 | -1.71 | 20 | -34.20 | |
|  Head, Louise | | | 1912 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Bryant, Jon | | | 1862 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Peiris, T G M | | | 2103 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Islam, Mohammed | | | 1667 * | BAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Chapman, Nigel | | | 1744 | SCO | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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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