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Individual Calculations April 2019 |
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| Potoulis, Ioannis Total change: -28.80 | |   |
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| 2019 Team Championships ESSTH-CHALK POA Rounds 7-9 | ESSTH-CHALK | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1517 | 1.00 | 2 | -0.10 | 40 | -4.00 | |
|  Mitsiou, Konstantinos | | | 1456 | GRE | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Tsouchnikas, Orestis | | | 1500 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | 5th International tournament Vardaris 2019 B | Thessaloniki | GRE | 2019-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1517 | 4.50 | 7 | -0.62 | 40 | -24.80 | |
| | Koutsioumpas, Charalampos | | | 1602 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Vardakas, Petros | | | 1224 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Arzoumanidis, Alexandros | | | 1213 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Arzoumanidis, Isaak | | | 1362 | GRE | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Dogias, Christos | | | 1335 | GRE | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Raftopoulou, Konstantina | | | 1117 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tzontas, Athanasios | | | 1396 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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