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Individual Calculations July 2019 |
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| Kapellas, Nikolaos Total change: 51.20 | |   |
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| Open tournament OPAH 2019 | Athens | GRE | 2019-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1261 | 3.50 | 4 | 1.28 | 40 | 51.20 | |
|  Vandoros, Gerasimos | | | 1019 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Polyzos, Ioannis | | | 1489 | GRE | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Polikretis, Mattheos | | | 1243 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Vassalos, Panagiotis | | | 1130 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | |
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