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Individual Calculations February 2015 |
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| Donchenko, Alexander Total change: 40.50 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2452 | 2523 | 8.00 | 9 | 2.77 | 10 | 27.70 | |
|  Chen, Yibo | | | 2156 | CHN | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Afek, Yochanan | m | | 2285 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Kerigan, Demre | f | | 2277 | TUR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Brandenburg, Daan | g | | 2530 | NED | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Bok, Benjamin | g | | 2572 | NED | 1.00 | 1 | 0.57 | 10 | 5.70 | | | L`ami, Erwin | g | | 2613 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Ipatov, Alexander | g | | 2599 | TUR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Raznikov, Danny | m | | 2494 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Alsina Leal, Daniel | g | | 2540 | ESP | 1.00 | 1 | 0.52 | 10 | 5.20 | |
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) | | | | Schachfestival Basel Meister 2015 | Basel | SUI | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2511 | 5.50 | 7 | 1.28 | 10 | 12.80 | |
| | Martin, Julian | | | 2162 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Van Foreest, Lucas | | | 2321 | NED | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Lerch, Patrice | m | | 2402 | FRA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Rapport, Richard | g | | 2716 | HUN | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Bok, Benjamin | g | | 2572 | NED | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Toth, Bela | m | | 2348 | ITA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Van Foreest, Jorden | m | | 2472 | NED | 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) | | |
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