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Rapid:
Individual Calculations December 2021 |
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| Papakyriakou, Petros Total change: -15.00 | |   |
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| 13th Chess Festival Antonis Vragoteris Memorial - Rapid | Thessaloniki | GRE | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1107 | 0.50 | 5 | -0.75 | 20 | -15.00 | |
|  Samaridis, Konstantinos | | | 1798 | GRE | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Antoniou Tragoudas, Ioannis | | | 1353 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Batsi, Lida | | | 1342 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Hrisanidis, Nikolaos | | | 1359 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Seretis, Nikolaos G | | | 995 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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