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Individual Calculations January 2020 |
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| Ilpide, Jean-Luc Total change: 21.40 | |   |
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| ECA Decembre 2019 Groupe 2 | CLERMONT FERRAND | FRA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1487 | 3.00 | 3 | 1.07 | 20 | 21.40 | |
|  Roland, Philippe | | | 1350 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Doucet, Claude | | | 1317 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Laboureau, Erick | | | 1467 | FRA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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