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Individual Calculations September 2010 |
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| Kudrin, Sergey Total change: -3.30 | |   |
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| 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2440 | 2571 | 4.50 | 7 | -0.17 | 10 | -1.70 | |
|  Chen, Howard J | | | 2276 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Romanenko, Vladimir | m | | 2496 | BLR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Simutowe, Amon Sol | g | | 2452 | ZAM | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Lenderman, Aleksandr | g | | 2598 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Macak, Stefan | m | | 2411 | SVK | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Hungaski, Robert A | m | | 2427 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Esserman, Marc R | m | | 2419 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | 60th New Hampshire Open | Nashua, New Hampshire | USA | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2549 | 3.00 | 4 | 0.03 | 10 | 0.30 | |
| | Curdo, John A | f | | 2240 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kelleher, William | f | | 2355 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ivanov, Alexander | g | | 2538 | USA | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Enkin, Max | | | 2262 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | 16th Annual Northeast Open | Stamford, Connecticut | USA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2549 | 4.00 | 5 | 0.09 | 10 | 0.90 | |
| | Katz, Benjamin J | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Prilleltensky, Matt | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Figler, Ilye | f | | 2309 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Schneider, Dmitry | m | | 2487 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Vioreanu, Bogdan G | m | | 2418 | ROU | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | 40th Annual Continental Open | Sturbridge, Massachusetts | USA | 2010-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2549 | 4.50 | 6 | 0.36 | 10 | 3.60 | |
| | Tuhrim, Richard J | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jaleel, Zaroug A | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kacheishvili, Giorgi | g | | 2583 | GEO | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Lenderman, Aleksandr | g | | 2553 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Pismennyy, Avraam | | | 2262 | RUS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ivanov, Alexander | g | | 2538 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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) | | | | Indianapolis Open | Indianapolis, Indiana | USA | 2010-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2549 | 3.50 | 5 | -0.64 | 10 | -6.40 | |
| | Auger, Michael W | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Finegold, Spencer | | | 2149 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Boor, Carl Brandon | f | | 2298 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Ramer, Scott L | | | 2217 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Gurevich, Dmitry | g | | 2466 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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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