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Individual Calculations May 2015 |
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| Cork, David J Total change: 2.20 | |   |
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| CCF EASTER CONGRESS - Under 2000 | COULSDON, LONDON | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1788 | 2.50 | 4 | 0.11 | 20 | 2.20 | |
|  Graham, Cassie M | | | 1660 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Vir, Prashast | | | 1767 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Sill, Olaf | | | 1788 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Ratnesan, Ranesh | | | 1650 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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