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Individual Calculations May 2013 |
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| Hayward, Alan Total change: 20.25 | |   |
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| Coulsdon Spring Open 2013 | COULSDON | ENG | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1934 | 3.00 | 5 | 1.35 | 15 | 20.25 | |
|  Lim, Zhuo Ren | | | 2164 | MAS | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Rizvi, Nasir | | | 2033 | WLS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Atako, Chino C | | | 2113 | ENG | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Ball, Laurence | | | 2081 | RSA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Dydak, Mateusz | | | 1924 | CAN | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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