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Individual Calculations February 2019 |
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| Khan, A Qaiyum Total change: -40.20 | |   |
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| CCF Winter Chess Club LP Matches Stage 6 | London | ENG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1420 | 1.00 | 3 | -0.60 | 20 | -12.00 | |
|  Lam, Kai | | | 1363 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Johnson, Stephen G | | | 1335 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Moore, Luke | | | 1495 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | CCF Daytime Chess Club 2018-19 Stage 7 | London | ENG | 2019-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1420 | 0.00 | 3 | -1.41 | 20 | -28.20 | |
| | Charles, Gregory M | | | 1297 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Vaughan, John | | | 1532 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Miles, Barry S | | | 1502 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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