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Individual Calculations September 2010 |
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| Bobula, Mateusz Total change: -6.90 | |   |
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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 |
| 2256 | 2387 | 5.00 | 9 | -1.01 | 10 | -10.10 | |
|  Kuciel, Wladyslaw | | | 2088 | POL | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Zhigalko, Sergei | g | | 2656 | BLR | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Alvarado, Carlos | | | 2216 | PER | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Rademakers, Evert | | | 2171 | NED | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Zaninotto, Franco | | | 2189 | ITA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Winski, Lukasz | | | 2115 | POL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Adamski, Jan | m | | 2287 | POL | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Tscharotschkin, Michael | | | 2201 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Bove, Alessandro | f | | 2377 | ITA | 1.00 | 1 | 0.49 | 10 | 4.90 | |
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) | | | | World Junior U20 Championship | Czarna/Chotowa | POL | 2010-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2387 | 6.50 | 13 | 0.32 | 10 | 3.20 | |
| | Guo-Yuthok, Sherab | | | 1987 * | AUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Recuero Guerra, David | m | | 2470 | ESP | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Duda, Jan-Krzysztof | f | | 2175 | POL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Lalith, Babu M.r. | m | | 2502 | IND | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Aguirre Manzo, Leopoldo Antonio | | | 2203 | MEX | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Grandelius, Nils | m | | 2505 | SWE | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Huschenbeth, Niclas | m | | 2459 | GER | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Sieciechowicz, Marcin | m | | 2445 | POL | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Can, Emre | m | | 2477 | TUR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Swapnil, S. Dhopade | m | | 2426 | IND | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Golichenko, Ilija | m | | 2419 | UKR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Diamant, Andre | g | | 2518 | BRA | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Saric, Ivan | g | | 2584 | CRO | 0.00 | 1 | -0.25 | 10 | -2.50 | | | * 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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