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Individual Calculations September 2010 |
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| Radulski, Julian Total change: 20.10 | |   |
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| Miguel Najdorf International Chess Festival - Open A | Warsaw | POL | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2510 | 2574 | 6.00 | 8 | 1.39 | 10 | 13.90 | |
|  Pazderski, Ziemowit | | | 2246 | POL | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Krzyzanowski, Marcin | | | 2377 | POL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Zhigalko, Sergei | g | | 2656 | BLR | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Mista, Aleksander | g | | 2562 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Erdos, Viktor | g | | 2592 | HUN | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Brodsky, Michail | g | | 2540 | UKR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Malakhatko, Vadim | g | | 2576 | BEL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Petrov, Marijan | g | | 2534 | BUL | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | Arctic Chess Challenge 2010 | Tromsø | NOR | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2445 | 2574 | 6.50 | 9 | 0.62 | 10 | 6.20 | |
| | Svensen, Tarjei | | | 2174 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bortnik, Alexandr | | | 2319 | UKR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Stokke, Kjetil | f | | 2401 | NOR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Hansen, Torbjorn Ringdal | m | | 2419 | NOR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Drozdovskij, Yuri | g | | 2624 | UKR | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Sandipan, Chanda | g | | 2637 | IND | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Thomassen, Joachim | f | | 2364 | NOR | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Van Wely, Loek | g | | 2677 | NED | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Jens, Jelmer | m | | 2386 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | * 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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