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Individual Calculations May 2017 |
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| McDonald, Margaret Total change: -33.80 | |   |
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| 15e Open international de Malakoff | MALAKOFF | FRA | 2017-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1287 | 0.00 | 3 | -0.91 | 20 | -18.20 | |
|  Courthaudon, Philippe | | | 1472 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Krtolica, Mirko | | | 1446 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Fabre, Guy | | | 1391 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | GRENKE Chess Open 2017 C-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1287 | 0.00 | 1 | -0.78 | 20 | -15.60 | |
| | Plaza Reino, Leire | | | 1066 | IRL | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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