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Individual Calculations March 2023 |
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| Arnaudov, G. Petar Total change: 0.20 | |   |
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| 2. Bundesliga Ost 2022-2023 February 2023 | various | GER | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2450 | 2.00 | 4 | -0.52 | 10 | -5.20 | |
|  Goldbeck, Lars | f | | 2287 | GER | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Leisch, Lukas | m | | 2366 | AUT | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Kabatianski, Alexander | m | | 2357 | GER | 0.50 | 1 | -0.13 | 10 | -1.30 | |  Enders, Peter | g | | 2412 | GER | 1.00 | 1 | 0.45 | 10 | 4.50 | |
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) | | | | The John Bolger Cup 2023 | Dublin | IRL | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2450 | 4.50 | 5 | 0.54 | 10 | 5.40 | |
| | Schoonackers, Jeroen | | | 2046 | NED | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Melaugh, Shane | c | | 2140 | IRL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Nemeth, Zalan | | | 2273 | IRL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | O`cuilleanain, Oisin | | | 2050 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Murphy, Conor E. | m | | 2431 | IRL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | * 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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