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Individual Calculations May 2015 |
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| Lazos, Ioannis Total change: -49.40 | |   |
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| 2015 Team Championshiop POA ESSTH-HALK r2-4 | ESSTH-HALK | GRE | 2015-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1737 | 0.50 | 1 | 0.11 | 20 | 2.20 | |
|  Tsironis, Alexandros | | | 1815 | GRE | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 2015 Team Championshiop POA ESSTH-HALK r5-8 | ESSTH-HALK | GRE | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1737 | 0.50 | 3 | -0.59 | 20 | -11.80 | |
|  Psaltis, Aristidis | | | 1747 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Lianas, Ioannis | | | 1940 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Theoharidis, Georgios | | | 1838 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 8th Spring Open of Triandria 2015 - A group | Thessaloniki | GRE | 2015-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1737 | 2.50 | 7 | -1.99 | 20 | -39.80 | |
| | Lagopatis, Nikolaos | c | | 2137 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mavridou, Hristina | | | 1451 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Dogan, Halit | | | 1506 | TUR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gutkind, Kedem | | | 2043 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hristou, Alexandros | | | 1474 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Nikolaidou, Maria | | | 1337 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Galani, Anna | | | 1370 | GRE | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | |
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