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Individual Calculations September 2017 |
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| Balouka-Myers, Toby Total change: -55.60 | |   |
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| 104th British Championships Under 12 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1503 | 1.50 | 4 | -1.39 | 40 | -55.60 | |
|  Haridas, Navieinaah | | | 1154 | ENG | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Balouka-Myers, Raphael | | | 1414 | ENG | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Thatte, Nandinee | | | 1171 | ENG | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Hammond, Benjamin | | | 1505 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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