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Individual Calculations February 2023 |
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| Roshka, Yevgeniy Total change: 7.50 | |   |
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| 19e Bois-Colombes Chess Master - Open A | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2357 | 2510 | 7.00 | 9 | 0.79 | 10 | 7.90 | |
|  Majek, Kacper | | | 2117 | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Eveno, Nathan | | | 2270 | FRA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Gatineau, Yovann | m | | 2354 | FRA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | David, Alberto | g | | 2518 | ITA | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Bergez, Luc | m | | 2321 | FRA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Bassini, Emile | f | | 2344 | FRA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Bellahcene, Bilel | g | | 2470 | ALG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Shchekachev, Andrei | g | | 2506 | FRA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Priyanka, Nutakki | | wg | 2316 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | 39. Open Untergrombach | Bruchsal-Untergrombach | GER | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2495 | 1.00 | 1 | 0.08 | 10 | 0.80 | |
| | Ruegert, Jonathan | | | 2095 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Steirische Landesliga 2022-2023 Round 6-7 | several | AUT | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2495 | 0.50 | 1 | -0.12 | 10 | -1.20 | |
| | Poetz, Florian | m | | 2406 | AUT | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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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