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Rapid:
Individual Calculations September 2023 |
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| Petropouleas, Nikolaos Total change: 19.20 | |   |
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| 20th Rapid NO Kalamatas July 2023 | Kalamata | GRE | 2023-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1081 | 1.00 | 3 | 0.48 | 40 | 19.20 | |
|  Malamas, Kostas | | | 1499 | GRE | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Kelesis, Konstantinos | | | 1206 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Louka, Marianthi | | | 1418 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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