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Individual Calculations January 2023 |
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| Mihailova, Alina Total change: -34.00 | |   |
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| Petra Chess Weekend - 29th ed. | Satu Mare | ROU | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2003 | 3.50 | 6 | -0.75 | 40 | -30.00 | |
|  Kovacs, Balazs | | | 1603 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stanciu, Alexandru-Ovidiu | f | | 2352 | ROU | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Bruma, Ioan | | | 1416 | ROU | 0.50 | 1 | -0.48 | 40 | -19.20 | | | Bonte, Arghir | | | 1740 | ROU | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Veklinec, Andrei | | | 1837 | ROU | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Grad, Gheorghe | | | 1852 | ROU | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | | | RUDAR VIII - IM ROUND ROBIN | Pozarevac | SRB | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2003 | 1.50 | 8 | -0.10 | 40 | -4.00 | |
| | Gagic, Milan A | | | 2166 | SRB | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Todev, Simeon | c | | 2159 | BUL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Zlatanovic, Boroljub | m | | 2318 | SRB | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gajic, Mladen | f | | 2276 | SWE | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Ristic, Nebojsa M | m | | 2335 | SRB | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Spasic, Petar | f | | 2281 | SRB | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Pajcin, Lav | | | 2183 | SRB | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Shoshin, Kirill | f | | 2279 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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