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Individual Calculations April 2017 |
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| Kostopoulos, Tilemachos Total change: -25.60 | |   |
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| Cyprus Youth Chess Championship 2017 - U12 | Nicosia | CYP | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1189 | 0.00 | 3 | -0.93 | 40 | -37.20 | |
|  Rousis, Chrysostomos | | | 1447 | CYP | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Ioannides Liu, Lian | | | 1188 | CYP | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Theocharous, Vassilis | | | 1385 | CYP | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 3rd International Chess Tournament Vardaris - B group | Thessaloniki | GRE | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1189 | 2.00 | 4 | 0.29 | 40 | 11.60 | |
| | Vlassis, Miltiadis | | | 1030 | GRE | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Marko, Pirro | | | 1472 | ALB | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Raftopoulou, Konstantina | | | 1056 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Tzerbinos, Konstantinos | | | 1473 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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