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Individual Calculations April 2018 |
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| Petit, Jean-Pierre Total change: -15.20 | |   |
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| Team 2018 - Nationale 4 Part 2 | FRANCE | FRA | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1691 | 1.50 | 3 | -0.76 | 20 | -15.20 | |
|  Martin, Annie | | | 1475 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Devaux, Juliette | | | 1521 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Hugonnot, Claude | | | 1488 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | |
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