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Individual Calculations May 2010 |
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| Kudrin, Sergey Total change: 14.50 | |   |
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| 19th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2425 | 2556 | 3.50 | 5 | 0.24 | 10 | 2.40 | |
|  Rozovsky, Daniel | f | | 2156 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Shabalov, Alexander | g | | 2587 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | | | Benjamin, Joel | g | | 2562 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Hungaski, Robert A | m | | 2407 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Van De Mortel, Jan | m | | 2412 | NED | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2556 | 6.00 | 7 | 0.75 | 10 | 7.50 | |
| | Chiang, Michael | | | 2156 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Karklins, Andrew | f | | 2216 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Wang, Kevin | | | 2174 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Mandizha, Farai | f | | 2326 | ZIM | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Lapshun, Yury | m | | 2443 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | De Firmian, Nick E | g | | 2557 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Shankland, Samuel | m | | 2486 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | * 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) | | | | Hartford Open | Windsor Locks, Connecticut | USA | 2010-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2556 | 4.50 | 5 | 0.46 | 10 | 4.60 | |
| | Rozovsky, Daniel | f | | 2156 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Daftani, Maraj | | | 2156 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bodek, Michael H | | | 2216 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Shmelov, Denys K | | | 2330 | UKR | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ivanov, Alexander | g | | 2534 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | * 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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