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Individual Calculations December 2018 |
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| Meaton, Arthur H Total change: -3.80 | |   |
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| CCF Daytime Chess Club 2018-19 Stage 3 | London | ENG | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1200 | 1.00 | 1 | 0.61 | 20 | 12.20 | |
|  Gold, Harry | | | 1281 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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 Winter Chess Club LP Matches Stage 4 | London | ENG | 2018-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1202 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
| | Boztas, Lana | | | 1422 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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 4 | London | ENG | 2018-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1202 | 0.00 | 2 | -0.46 | 20 | -9.20 | |
|  Selby, Keith | | | 1344 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Miles, Barry S | | | 1502 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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 5 | London | ENG | 2018-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1202 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
| | Clayton, David C | | | 1543 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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