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Individual Calculations March 2018 |
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| Petkov, Vesselin Total change: 4.80 | |   |
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| Open des Adultes de la ferme du Buisson (-1600) | NOISIEL | FRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1589 | 2.50 | 3 | 0.24 | 20 | 4.80 | |
|  Austruy, Daniel | | | 1324 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Truitard, Jean-Francois | | | 1393 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Leitienne, Vincent | | | 1448 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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