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Individual Calculations May 2019 |
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| Lapchin, Sylvie Total change: -6.20 | |   |
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| Team 2019 - Nationale 2 r8-11 | FRANCE | FRA | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1444 | 1.00 | 3 | -0.31 | 20 | -6.20 | |
|  Mignot, Philippe | | | 1380 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Coucoureux, Michel | | | 1717 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Guezet, Marion | | | 1409 | FRA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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