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Individual Calculations November 2018 |
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| Vaughan, John Total change: 5.20 | |   |
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| CCF Daytime Chess Club 2018-19 Stage 2 | London | ENG | 2018-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1528 | 2.50 | 4 | 0.26 | 20 | 5.20 | |
|  Clayton, David C | | | 1559 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Foster, Paul | | | 1540 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Miles, Barry S | | | 1474 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Khan, A Qaiyum | | | 1360 | 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) | | |
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