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Individual Calculations March 2024 |
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| Adamson, Luke Total change: -58.00 | |   |
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| 2024 Piet Robbertse Open Chess Tournament (B) | Pretoria | RSA | 2024-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1384 | 2.50 | 4 | -0.30 | 40 | -12.00 | |
|  Grobler, Johannes Theodo | | | 1178 | RSA | 0.00 | 1 | -0.76 | 40 | -30.40 | |  Mathebula, Thabo | | | 1292 | RSA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Liang, Yi-Xuan (bowie) | | | 1105 | RSA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Boheim, Eugene | | | 1334 | RSA | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | 2024 Blou Bul Open Chess Tournament (B) | Pretoria | RSA | 2024-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1384 | 1.00 | 3 | -1.15 | 40 | -46.00 | |
| | McPhail, Ryan | | | 1212 | RSA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Cloete, Willem | | | 1212 | RSA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Segal, Jamie | | | 1242 | RSA | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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