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Individual Calculations July 2023 |
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| Rabenda, Grzegorz Total change: 60.80 | |   |
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| OP 2 U20 Citta' di Vigevano | Vigevano | ITA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1250 | 2.00 | 5 | 1.62 | 40 | 64.80 | |
|  Brnusak, Tomas | | | 2246 | SVK | 0.00 | 1 | 0.00 | 40 | 0.00 | | | De Marco, Leonardo | | | 1611 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Gori, Giorgio | | | 1618 | ITA | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Viti, Greta | | | 1573 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mikova, Miriam | | | 1728 | SVK | 1.00 | 1 | 0.95 | 40 | 38.00 | |
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) | | | | XXXIII Miedzynarodowe Szachowe Mistrzostwa Malopolski - Grupa D | Krakow | POL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1250 | 0.50 | 2 | -0.10 | 40 | -4.00 | |
| | Zagorski, Rafal | | | 1390 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bulva, Maksim | | | 1411 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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