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Rapid:
Individual Calculations April 2017 |
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| Polyzos, Ioannis Total change: 22.20 | |   |
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| 60th rapid SO Panellinios | Athens | GRE | 2017-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1172 | 1.50 | 4 | 0.88 | 20 | 17.60 | |
|  Kokkoris, Haralambos | | | 1572 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Diatsintos, Ilias | | | 1375 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Pagalis, Georgios | | | 1410 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Foutouchos, Spyridon | | | 1531 | 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) | | | | 19th Youth under 16 Rapid Nikaias 2017 - A | Nikaia | GRE | 2017-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1216 | 1172 | 2.00 | 4 | 0.23 | 20 | 4.60 | |
| | Sipsis, Tsatsoulis Georgios | | | 1353 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tzavaras, Spyridon | | | 1336 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Proutsalis, Marios Alexandros | | | 1143 | GRE | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Tafani, Kleinta | | | 1032 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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