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Individual Calculations December 2019 |
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| Tzontas, Konstantinos Total change: -33.20 | |   |
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| 12th youth U16 team championship of ESSTH-HALK 2019 | ESSTH-HALK | GRE | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1139 | 2.00 | 5 | -0.02 | 40 | -0.80 | |
|  Malchasian, Alexandros | | | 1233 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Cheiladakis, Vasileios | | | 1539 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kouroukafopoulos, Grigorios | | | 1086 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ximinis, Ioannis | | | 1274 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Alevridis, Ioannis | | | 1003 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 14th youth U12 team championship of ESSTH-CHALK | ESSTH-CHALK | GRE | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1139 | 0.50 | 4 | -0.81 | 40 | -32.40 | |
| | Margaritis, Ioannis M | | | 1112 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Mitsiou, Georgios | | | 1491 | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gerasopoulos, Nikolaos | | | 1281 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Malchasian, Alexandros | | | 1249 | GRE | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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