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Individual Calculations January 2019 |
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| Charles, Gregory M Total change: 14.80 | |   |
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| CCF Daytime Chess Club 2018-19 Stage 6 | London | ENG | 2018-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1282 | 1.00 | 2 | 0.50 | 20 | 10.00 | |
|  Khan, A Qaiyum | | | 1425 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Miles, Barry S | | | 1528 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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 Coulsdon Christmas LP Congress U1500 | London | ENG | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1282 | 1.00 | 2 | 0.24 | 20 | 4.80 | |
| | Hutchence, Gregg Sh | | | 1373 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Yu, Tim | | | 1370 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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