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Individual Calculations February 2019 |
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| Rondska, Iosif Total change: -32.00 | |   |
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| 2018 youth u12 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1045 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
|  Mastorakis, Stavros | | | 1147 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | 2nd Christmas open S Bikos - D Maragkoudakis Memorial 2018 | Athens | GRE | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1025 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Cruceru, Lavinel | | | 1425 * | ROU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Soukarie, Zorz | | | 1287 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vourlis-Koletis, Miltiadis | | | 1425 * | 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 |
| 1384 | 1025 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
| | Tsourekas, Kyriakos | | | 1384 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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