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Individual Calculations April 2023 |
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| Ntounias, Ioannis Total change: -34.40 | |   |
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| 11th open PAO Chess Club 2023 | Athens | GRE | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1721 | 5.00 | 6 | -0.10 | 40 | -4.00 | |
|  Chompas, Vasileios | | | 1121 | GRE | 1.00 | 1 | 0.02 | 40 | 0.80 | |  Stavropoulos, Sotirios | | | 1388 | GRE | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Kiryttopoulou, Eleonora Kaisa | | | 1321 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kiryttopoulos, Ioannis | | | 1587 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Chatzinikolaou, Alexandros | | | 1441 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Giannakis, Ioannis | | | 1485 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | | | 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1721 | 1.00 | 1 | 0.12 | 40 | 4.80 | |
| | Bitzios, Dimitrios | | | 1386 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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 Team Championship of Attica - A Local rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1735 | 1.00 | 2 | -0.88 | 40 | -35.20 | |
| | Gketsis, Andreas | | | 1335 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Karageorgos, Alexios | | | 1231 | GRE | 0.00 | 1 | -0.96 | 40 | -38.40 | | | * 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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