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Individual Calculations May 2023 |
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| Grant, Travis Total change: 24.80 | |   |
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| 10e Open International d'Echecs de Martinique - Memorial Joel Gratien | SAINTE LUCE | FRA | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1323 | 2.00 | 6 | 1.36 | 20 | 27.20 | |
|  Marbot, Raymond | | | 1672 | FRA | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Suez-Panama, Gilles | | | 1903 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Diamant-Berger, Ludovic | | | 1664 | FRA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lefrancois, Frederic | | | 1554 | FRA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Nutakki, Priyanka | | wg | 2329 | IND | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Marchal, Nicolas | | | 1585 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Caribbean Easter Classic 2023 | Castries | LCA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1323 | 1.00 | 4 | -0.12 | 20 | -2.40 | |
| | Nicholas, Arvin | | | 1693 | LCA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Henry, Mark | | | 1660 | JAM | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Hope, Nathaniel | | | 1433 | JAM | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Comas, Martin | | | 1285 | LCA | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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