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Individual Calculations January 2022 |
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| Derien, Robert Total change: 5.60 | |   |
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| Open 13 2021-22 r2-3 | VITROLLES | FRA | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1464 | 1.00 | 2 | 0.28 | 20 | 5.60 | |
|  Scamaroni, Jean-Paul | | | 1478 | FRA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Piat, Jean-Pascal | | | 1669 | FRA | 1.00 | 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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