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Individual Calculations May 2018 |
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| Zeitounian, Panagiotis Total change: 2.80 | |   |
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| 2018 Youth Championships of Attica - open U12 | ESSNA | GRE | 2018-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1158 | 1.50 | 4 | 0.07 | 40 | 2.80 | |
|  Merkos, Thomas | | | 1475 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ikonomou, Theodoros | | | 1090 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Stounos, Nikolaos | | | 1313 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kyparissis, Michail | | | 1219 | GRE | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | |
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