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Individual Calculations January 2022 |
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| Kotziagkiaouridis, Panagiotis Total change: -28.40 | |   |
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| Open tournament ELO categories U1300 B group | Thessaloniki | GRE | 2021-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1222 | 1.50 | 4 | -1.14 | 40 | -45.60 | |
|  Nikolaidis, Nikolaos Viktoras | | | 1069 | GRE | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Kalyvas, Georgios A | | | 1141 | GRE | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Stoimenidis, Markos | | | 1081 | GRE | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Pelalidou, Marianna | | | 1117 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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) | | | | 13th youth U16 team championship 2021 finals | Thessaloniki | GRE | 2021-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1222 | 2.50 | 5 | 0.43 | 40 | 17.20 | |
| | Nikolakopoulos, Vasileios | | | 1128 | GRE | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Oikonomopoulos, Filippos | | | 1622 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Spyridakis, Georgios | | | 1148 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Kartsakis, Ioannis | | | 1125 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Bougas, Georgios | | | 1538 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | |
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