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Individual Calculations January 2018 |
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| Tetepoulidis, Ioannis Total change: 2.00 | |   |
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| Celebration open 2017 Chess Square | ATHENS | GRE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 2088 | 4.00 | 5 | -0.49 | 20 | -9.80 | |
|  Chatziioannidi, Filippa | | | 1688 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vazelakis, Dimitrios | | | 1836 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Apergis, Iosif | | | 1688 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Dimanoudis, Petros | | | 1688 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kontarinis, Andreas | | | 1688 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2088 | 0.50 | 1 | 0.19 | 20 | 3.80 | |
| | Nikolaou, Georgios | | | 2232 | GRE | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Attica Team Cup Lazaros Drepaniotis 2017 | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2088 | 1.50 | 2 | 0.40 | 20 | 8.00 | |
| | Giordos, Vasilios | | | 2041 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Sidiropoulos, Nikolaos | | | 2064 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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