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Rapid:
Individual Calculations January 2019 |
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| Hartofylakas, Spyros Total change: -7.40 | |   |
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| 28th youth rapid 3 stars 2018 | Athens | GRE | 2018-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1121 | 1401 | 3.00 | 4 | -0.34 | 20 | -6.80 | |
|  Georgiou, Andreas Na | | | 1105 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Dimanoudis, Petros | | | 1181 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kostelidou, Despoina | | | 1140 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kostelidis, Georgios | | | 1056 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Christmas Marathon SO Kallitheas 2018 - rapid | Kallithea | GRE | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1401 | 2.00 | 6 | -0.03 | 20 | -0.60 | |
| | Katopodis, Dimitrios | f | | 1801 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koutrakis, Stamatios | | | 1801 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Florakis, Konstantinos | | | 1699 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vasilas, Konstantinos | | | 1270 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Hartofylakas, Nikolaos | | | 1115 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Abelakiotis, Stavros | | | 1640 | GRE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | * 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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