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Individual Calculations March 2023 |
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| Nurse, Xavier Total change: 43.20 | |   |
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| National Junior Open 2023 | Chaguanas | TTO | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1235 | 3.00 | 5 | 1.08 | 40 | 43.20 | |
|  Brathwaite, Kelon | | | 1281 | TTO | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Allum, Adrian | | | 1080 | TTO | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Mahadeo, Amir | | | 1395 | TTO | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Medina, Joshua | | | 1568 | TTO | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Balliram, Tristan | | | 1338 | TTO | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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