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Individual Calculations April 2019 |
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| Miles, Barry S Total change: -1.00 | |   |
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| CCF Winter Chess Club LP Matches Stage 8 | London | ENG | 2019-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1486 | 0.50 | 2 | -0.65 | 20 | -13.00 | |
|  Boztas, Lana | | | 1452 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Lam, Kai | | | 1415 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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 9 | London | ENG | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1486 | 3.50 | 4 | 0.60 | 20 | 12.00 | |
| | Charles, Gregory M | | | 1291 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wimble, Garry | | | 1086 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Foster, Paul | | | 1557 | ENG | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Meaton, Arthur H | | | 1213 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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