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Individual Calculations March 2010 |
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| Chadaev, Nikolai Total change: -7.20 | |   |
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| Schaakfestival Groningen 2009 Open A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2567 | 5.50 | 8 | -0.03 | 10 | -0.30 | |
|  Piasetski, Leon | m | | 2269 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Afek, Yochanan | m | | 2285 | ISR | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Saravanan, Venkatachalam | m | | 2357 | IND | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Werle, Jan | g | | 2565 | NED | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Grover, Sahaj | f | | 2372 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Nyzhnyk, Illya | m | | 2494 | UKR | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Pruijssers, Roeland | m | | 2413 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Greenfeld, Alon | g | | 2559 | ISR | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | Moscow open 2010 A | Moscow | RUS | 2010-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2471 | 2569 | 5.00 | 9 | -0.69 | 10 | -6.90 | |
| | Amanov, Zhanibek | m | | 2388 | KAZ | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Vorotnikov, Vladislav V | g | | 2425 | RUS | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Dvalishvili, Pavel S. | m | | 2457 | RUS | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Kharchenko, Boris | m | | 2453 | UKR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Gladyszev, Oleg | m | | 2469 | RUS | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Goganov, Aleksey | f | | 2448 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Motylev, Alexander | g | | 2697 | RUS | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Gochelashvili, David | m | | 2463 | RUS | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Potapov, Pavel | m | | 2435 | RUS | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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) | | |
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