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Individual Calculations January 2019 |
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| Sonis, Nikitas Total change: 11.20 | |   |
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| Funny Wednesday pro X-mas Chess Tournament C group | Thessaloniki | GRE | 2018-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1006 | 1.00 | 3 | 0.28 | 40 | 11.20 | |
|  Trivella, Maria | | | 1130 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Skodras, Marios Konstantinos | | | 1184 | GRE | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Hrisafis, Konstantinos | | | 1345 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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