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Individual Calculations June 2019 |
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| Allan, Brian W Total change: 23.40 | |   |
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| CCF Winter Chess Club LP Matches Stage 10 | London | ENG | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1628 | 2.00 | 2 | 0.89 | 20 | 17.80 | |
|  Ito-Aramendia, Alejandro | | | 1710 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Boztas, Lana | | | 1461 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | CCF Daytime Chess Club 2018-19 Stage 11 | London | ENG | 2019-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1610 | 2.00 | 3 | 0.28 | 20 | 5.60 | |
| | Parry, Jacques H | | | 1605 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Foster, Paul | | | 1546 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Clayton, David C | | | 1525 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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