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Individual Calculations September 2018 |
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| Tselos, Aristotelis Total change: 80.80 | |   |
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| 64th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1551 | 2.00 | 5 | 0.79 | 40 | 31.60 | |
|  Kramaley, David | | | 1855 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Bird, Joel | | | 1951 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ismailov, Roman | | | 1951 * | LTU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sheikh, Anum | | wc | 1675 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Samuels, Robert J | | | 1490 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 12th Steve Boniface Memorial | Bristol | ENG | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1551 | 1.50 | 3 | 1.23 | 40 | 49.20 | |
| | Sierra Jimenez, Manuel | | | 1899 | ESP | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Handley, Michael R | | | 1951 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dilleigh, Stephen P | | | 1951 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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