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Individual Calculations February 2013 |
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| Erenburg, Sergey Total change: -21.80 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2637 | 6.00 | 9 | -1.00 | 10 | -10.00 | |
|  Ardaman, Miles F | f | | 2282 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Sharma, Arun | | | 2391 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Bryant, John Daniel | f | | 2416 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Gurevich, Dmitry | g | | 2485 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Cernousek, Lukas | m | | 2450 | CZE | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Amanov, Zhanibek | m | | 2359 | KAZ | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ramirez, Alejandro | g | | 2554 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Yankovsky, Roman | m | | 2474 | RUS | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Kunche, Nikhilesh | f | | 2237 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 45th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2637 | 4.00 | 7 | -1.18 | 10 | -11.80 | |
| | Balasubramanian, Adithya | | | 2237 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bodek, Michael H | f | | 2316 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Smith, Bryan G | m | | 2466 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Gorman, Dov | f | | 2237 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gelashvili, Tamaz | g | | 2566 | GEO | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Izoria, Zviad | g | | 2595 | GEO | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Shabalov, Alexander | g | | 2578 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | * 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) | | |
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