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Individual Calculations May 2015 |
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| Kottis, Angelos Total change: -29.20 | |   |
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| 2015 ESSNA team championship - B Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1411 | 1.00 | 2 | 0.44 | 40 | 17.60 | |
|  Stavropoulos, Konstantinos | | | 1811 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pashalakis, Emmanouil | | | 1426 | GRE | 1.00 | 1 | 0.52 | 40 | 20.80 | | | * 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) | | | | 2015 youth championhips ESSNA - open 14 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1428 | 2.50 | 6 | -1.17 | 40 | -46.80 | |
| | Papadopoulos, Petros | | | 1718 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Makris, Thomas | | | 1111 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Panopoulos, Ioannis | | | 1612 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mexas, Apostolos | | | 1213 | GRE | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Goridaris, Nikolaos | | | 1230 | GRE | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Bichakis, Ioannis | | | 1130 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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