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Individual Calculations March 2018 |
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| Kramaley, David Total change: -0.80 | |   |
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| 2017/18 4NCL Division 4 South Rounds 5-6 | Reading | ENG | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1817 | 1.00 | 1 | 0.66 | 20 | 13.20 | |
|  Heard, Andrew H | | | 1932 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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) | | | | 58th Hampstead Congress U2200 | London | ENG | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1817 | 2.00 | 5 | -0.70 | 20 | -14.00 | |
| | Papantoniou, John | | | 2062 | AUS | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Vatansever, Samet | | | 1509 | TUR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Jekel, Wolfgang | | | 1801 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Ifalore, Michael | | | 1912 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ortolani, Paolo | | | 1620 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | |
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