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Individual Calculations January 2024 |
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| Tsaknakis, Zisis Total change: 1.00 | |   |
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| 2023 Team Memory Cup of ESSTH-CHALK rounds 4-7 | ESSTH-CHALK | GRE | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 2279 | 2.00 | 2 | 0.27 | 20 | 5.40 | |
|  Chalkias, Alexios | | | 2030 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Papadopoulos, Alexadros Paris | | | 1879 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 72nd National Greek Championship 2023 | Piraeus | GRE | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2279 | 3.00 | 9 | -0.22 | 20 | -4.40 | |
|  Kourkoulos-Arditis, Stamatis | g | | 2549 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kotronias, Vasilios | g | | 2440 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Papakonstantinou, Dimitrios | f | | 2238 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Patrelakis, Evaggelos | f | | 2408 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Krallis, Christos | f | | 2321 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Trimitzios, Petros | f | | 2269 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Alexakis, Dimitris | m | | 2462 | GRE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Mitsis, Georgios | m | | 2385 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kalogeris, Ioannis | f | | 2427 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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