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Individual Calculations September 2021 |
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| Halkias, Stelios Total change: -10.80 | |   |
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| Arad Open 2021 | Arad | ROU | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2567 | 6.50 | 9 | -1.08 | 10 | -10.80 | |
|  Veress, Armand | | | 2167 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Nastore, Pavel-Alexandru | c | | 2219 | ROU | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Ignat, Matei-Marius | | | 2167 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stepanencu, Nicodim-Cosmin | c | | 2226 | ROU | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Martian, Dragos-Daniel | | | 2198 | ROU | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Bargan, Sergiu | m | | 2250 | MDA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Paraschiv, Paul-Alexandru | | | 2167 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Schitco, Ivan | m | | 2469 | MDA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Macovei, Andrei | m | | 2455 | MDA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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) | | |
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