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Individual Calculations May 2015 |
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| Marteau, Roland Total change: -45.20 | |   |
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| 13e Open de Niort 2015 - Tournoi B (1200 – 1599 ELO) | NIORT | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1465 | 1.00 | 3 | -1.13 | 40 | -45.20 | |
|  Habiballah, Sarah | | | 1301 | FRA | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Bleau, Benoit | | | 1222 | FRA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Venet, Patrice | | | 1383 | FRA | 1.00 | 1 | 0.39 | 40 | 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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