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Individual Calculations January 2019 |
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| Persyn, Yvon Total change: 5.40 | |   |
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| Team 2019 - Nationale 4 r1-4 | FRANCE | FRA | 2018-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1524 | 1.00 | 2 | 0.27 | 20 | 5.40 | |
|  Ismail, Samer | | | 1589 | FRA | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Courreur, Alexandre | | | 1655 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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