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Individual Calculations February 2019 |
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| Koulouris, Evangelos Total change: 83.20 | |   |
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| New Year's 2019 open Chess Square A Mitsakos Memorial | Athens | GRE | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1592 | 3.00 | 5 | 1.68 | 40 | 67.20 | |
|  Makavelos, Vasilios | | | 1192 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cruceru, Lavinel | | | 1970 | ROU | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Abelakiotis, Stavros | | | 1965 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Vazelakis, Dimitrios | | | 1920 | GRE | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Ignatiadis, Konstantinos | | | 1992 * | GRE | 0.00 | 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) | | | | 2019 Attica Team Championships - C Category Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1592 | 2.00 | 2 | 0.40 | 40 | 16.00 | |
| | Minadakis, Andreas-Marios | | | 1432 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Xanthopoulos, Theocharis | | | 1243 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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