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Individual Calculations June 2018 |
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| Karapetian, Christos Total change: -33.60 | |   |
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| 2018 Youth Championship of ESSTH-HALK - open U12 | Thessaloniki | GRE | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1055 | 0.50 | 4 | -0.84 | 40 | -33.60 | |
|  Ximinis, Ioannis | | | 1141 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Fotiadis, Alexandros | | | 1218 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Kafantaris, Pavlos | | | 1364 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Theodoridis, Georgios St | | | 1026 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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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