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Individual Calculations February 2018 |
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| Jamroz, Krzysztof Total change: 11.20 | |   |
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| 2017/18 4NCL Division 4 South Rounds 3-4 | Reading | ENG | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1951 | 1.50 | 2 | 0.17 | 20 | 3.40 | |
|  Headlong, Benjamin | | | 1609 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Wilks, Simon | | | 1989 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | 57th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1951 | 3.00 | 4 | 0.39 | 20 | 7.80 | |
| | Sahinoz, Giulio O | | | 1707 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Tomy, Jeff | | | 1551 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dong, Bao Nghia | | | 2153 | VIE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tombolis, Christopher | | | 1839 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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