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Individual Calculations July 2023 |
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| Trivella, Maria Total change: -32.40 | |   |
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| 1st open summer Aris Thessalonikis A | Thessaloniki | GRE | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1339 | 0.50 | 2 | -0.29 | 20 | -5.80 | |
|  Kotsalis, Evagelos | | | 1744 | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Xouplidis, Filippos | | | 1182 | GRE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 1st Royal Gambit Open ESP Machites - B | Piraeus | GRE | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1116 | 1339 | 1.00 | 3 | -1.33 | 20 | -26.60 | |
| | Danezis, Prodromos | | | 1053 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tsomidis, Stefanos | | | 1134 | GRE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Tzempelikou, Christina | | | 1162 | GRE | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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