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Individual Calculations March 2023 |
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| Coles, Robin Total change: 7.20 | |   |
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| XXI Rochefort Chess Open A | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2050 | 4.00 | 9 | 0.18 | 40 | 7.20 | |
|  Mathieu, Phileas | f | | 2400 | FRA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Lucas, Arthur | f | | 2415 | FRA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Sharan, Rao | f | | 2347 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rode, Antony | | | 1954 | FRA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Toure, Vasanth | | | 2151 | FRA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Chaudhury, Anmay Kumar | | | 1908 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Pottier, Simeon | | | 2196 | FRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Richard, Thomas | | | 1912 | FRA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Llari, Marc | | | 1819 | FRA | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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