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Individual Calculations January 2011 |
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| Dreev, Alexey Total change: 19.70 | |   |
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| M.Chigorin Memorial 2010 | St.Petersburg | RUS | 2010-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2500 | 2649 | 7.00 | 9 | 0.89 | 10 | 8.90 | |
|  Rjabzev, Konstantin | m | | 2294 | RUS | 0.50 | 1 | -0.39 | 10 | -3.90 | |  Syrchikov, Alexander | f | | 2256 | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Rozum, Ivan | m | | 2476 | RUS | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Lintchevski, Daniil | g | | 2528 | RUS | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Ipatov, Alexander | m | | 2521 | ESP | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Romanov, Evgeny | g | | 2598 | RUS | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Zhigalko, Sergei | g | | 2640 | BLR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Sakaev, Konstantin | g | | 2607 | RUS | 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) | | | | 2010 UTD GM Invitational | Richardson, Texas | USA | 2010-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2455 | 2674 | 8.00 | 9 | 1.08 | 10 | 10.80 | |
| | Zierk, Steven C | m | | 2403 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Wang, Puchen | m | | 2468 | NZL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Hughes, Tyler B | f | | 2274 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Panchanathan, Magesh | g | | 2546 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ramirez, Alejandro | g | | 2577 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Yang, Darwin | f | | 2417 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Chirila, Ioan Cristian | g | | 2492 | ROU | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sadorra, Julio C | m | | 2473 | PHI | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Bercys, Salvijus | m | | 2447 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | * 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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