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Individual Calculations October 2021 |
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| Erdos, Viktor Total change: -3.30 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2559 | 2614 | 7.50 | 11 | 1.30 | 10 | 13.00 | |
|  Lorscheid, Gerhard | f | | 2214 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vrolijk, Liam | m | | 2480 | NED | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Thybo, Jesper Sondergaard | g | | 2587 | DEN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Pantsulaia, Levan | g | | 2564 | GEO | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Navara, David | g | | 2675 | CZE | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Abasov, Nijat | g | | 2656 | AZE | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Sanal, Vahap | g | | 2557 | TUR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Nisipeanu, Liviu-Dieter | g | | 2671 | GER | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Sargissian, Gabriel | g | | 2682 | ARM | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Kacharava, Nikolozi | m | | 2453 | GEO | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Piorun, Kacper | g | | 2608 | POL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | * 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) | | | | Manx Liberty Masters 2021 | Douglas | IOM | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2521 | 2622 | 4.00 | 9 | -1.63 | 10 | -16.30 | |
| | Parligras, Mircea-Emilian | g | | 2583 | ROU | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Kolbus, Dietmar | m | | 2295 | GER | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Lupulescu, Constantin | g | | 2660 | ROU | 0.50 | 1 | 0.05 | 10 | 0.50 | | | McShane, Luke J | g | | 2674 | ENG | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Pert, Richard G | m | | 2416 | ENG | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Gavrilescu, David | m | | 2477 | ROU | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Csonka, Balazs | m | | 2496 | HUN | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Piorun, Kacper | g | | 2638 | POL | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Galyas, Miklos | m | | 2448 | HUN | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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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