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Individual Calculations January 2023 |
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| Sardis, Ioannis Total change: -44.00 | |   |
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| 5th Junior-Bambini U10-8 team Championship 2022 | ESSTH-CHALK | GRE | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1052 | 1156 | 1.00 | 3 | -0.93 | 40 | -37.20 | |
|  Kosmarikos, Dimitris | | | 1037 | GRE | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Gkadakis, Nikolaos | | | 1057 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | La Rokka, Leonarnto | | | 1063 | GRE | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | | | Open International Tournament Keravnos Dec 2022 - A | Thessaloniki | GRE | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1169 | 0.00 | 2 | -0.17 | 40 | -6.80 | |
|  Tziotzios, Dimitrios | | | 1490 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kyparissopoulos, Spyridon | | | 1673 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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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