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Individual Calculations January 2010 |
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| Rotstein, Arkadij Total change: 4.40 | |   |
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| Meesterklasse Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2538 | 1.00 | 1 | 0.40 | 10 | 4.00 | |
|  Van Der Weide, Karel | g | | 2462 | NED | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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) | | | | Torneio Internacional da Figueira da Foz | Figueira da Foz | POR | 2009-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2389 | 2550 | 5.50 | 8 | 0.04 | 10 | 0.40 | |
|  Durao, Joaquim | m | | 2150 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ferreira, Jorge | | | 2273 | POR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Petkov, Vladimir | g | | 2477 | BUL | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Bolhari, Orfeh | | | 2166 | IRI | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Dias, Paulo | f | | 2391 | POR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Paunovic, Dragan | g | | 2554 | SRB | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Spraggett, Kevin | g | | 2594 | CAN | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Romanishin, Oleg | g | | 2510 | UKR | 0.50 | 1 | -0.06 | 10 | -0.60 | | | * 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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