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Individual Calculations July 2017 |
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| Basinas, Konstantinos Total change: 23.60 | |   |
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| 2017 Attica Youth under 12 Team Championhip - ESSNA 1-5 | ESSNA | GRE | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1372 | 4.00 | 5 | 1.00 | 40 | 40.00 | |
|  Tzavaras, Spyridon | | | 1425 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Krallis, Christos | | | 1772 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Paraskevidis, Aristeidis | | | 1083 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Halkidis, Konstantinos | | | 1135 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Paraskevopoulou, Zoi | | | 1070 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | 2017 Attica Youth under 12 Team Championhip - ESSNA final 8 | ESSNA | GRE | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1411 | 1.50 | 3 | -0.41 | 40 | -16.40 | |
| | Tzavaras, Spyridon | | | 1321 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Evaggeliou, Georgios | | | 1109 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Fragkos, Vasileios | | | 1453 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | |
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