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Individual Calculations March 2023 |
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| Csosz, Attila Total change: -3.20 | |   |
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| Hajdu-Bihar Regional Team Ch. 2022-23 R 4-5 | Hajdu-Bihar Region | HUN | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1582 | 2.00 | 2 | 0.30 | 20 | 6.00 | |
|  Petnehazi, Peter | | | 1182 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Olah, Laszlo | | | 1358 | HUN | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Hajduszoboszlo Open | Hajduszoboszlo | HUN | 2023-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1582 | 3.00 | 7 | -0.46 | 20 | -9.20 | |
| | Samu, Sorin-Mihai | | | 2046 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Biro, Csilla | | | 1203 | HUN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Herka, Dominik | | | 1920 | HUN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dobrovolska-Rakhnina, Bozhena | | | 1242 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Varro, Miklos | | | 1506 | HUN | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Nagy, Lajos | | | 1776 | HUN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Pota, Lajos | | | 1475 | HUN | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | |
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