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Individual Calculations November 2023 |
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| Balafoutas, Alexandros Total change: 15.60 | |   |
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| 2023 Team Memory Cup of ESSTH-CHALK rounds 1-3 | ESSTH-CHALK | GRE | 2023-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1547 | 1.00 | 2 | -0.10 | 40 | -4.00 | |
|  Margaritis, Ioannis M | | | 1650 | GRE | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Papadopoulos, Alexadros Paris | | | 1362 | GRE | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | 2023 Youth U16 Team Championship of ESSTH-CHALK rounds 1-4 | ESSTH-CHALK | GRE | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1547 | 3.00 | 4 | 0.49 | 40 | 19.60 | |
|  Drogalas, Georgios | | | 1147 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Spagkakas, Konstantinos | | | 1437 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Margaritis, Ioannis M | | | 1650 | GRE | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Karakotsios, Konstantinos | | | 1487 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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