Individual Calculations May 2018 |
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Deruyter, Alain Total change: -20.80 | | |
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Championnat de la Loire Atlantique - Open Retif 2018 r4-7 | NANTES | FRA | 2018-01-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1509 | 1524 | 1.00 | 4 | -1.04 | 20 | -20.80 | |
| Guyon, Olivier | | | 1559 | FRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | Mercier, Jean-Loup | | | 1700 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | Riou, Pierre | | | 1539 | FRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | Bitaudeau, Jean-Paul | | | 1237 | FRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | 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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