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Individual Calculations December 2017 |
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| Betsakos, Haralampos Total change: -5.20 | |   |
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| 12th team youth championship under 12 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1104 | 2.50 | 5 | -0.13 | 40 | -5.20 | |
|  Sioulas, Stylianos | | | 1095 | GRE | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Tziournas, Grammelos | | | 1064 | GRE | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Maglavas, Ioannis | | | 1040 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Kalogridis, Themistoklis | | | 1139 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Tsouchnikas, Georgios | | | 1093 | GRE | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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