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Individual Calculations April 2023 |
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| Ignatiadis, Theodoros Total change: -102.60 | |   |
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| 11th open PAO Chess Club 2023 | Athens | GRE | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 2009 | 2.00 | 4 | -1.24 | 40 | -49.60 | |
|  Kiryttopoulos, Ioannis | | | 1587 | GRE | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Panopoulos, Ioannis | | | 1768 | GRE | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Kazantzoglou, Nikolaos | | | 1609 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kazantzoglou, Stefanos | | | 1943 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | * 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) | | | NOTE: K factor changed | | 2023 Attica Friendship Cup | Attica | GRE | 2023-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 2009 | 1.00 | 5 | -2.78 | 20 | -55.60 | |
| | Koerant, Filipos | | | 1718 | GRE | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kougiou, Fotios | | | 1615 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Harokopos, Hristos | | | 1578 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Koulis, Christos G | | | 1609 * | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Stathopoulos, Ioannis | f | | 2290 | GRE | 0.00 | 1 | -0.16 | 20 | -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) | | | NOTE: K factor changed | | 2023 Team Championship of Attica - A Local rounds 1-5 | Attica | GRE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 2009 | 1.00 | 1 | 0.13 | 20 | 2.60 | |
| | Panagopoulos, Georgios | | | 1685 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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