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Individual Calculations August 2018 |
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| Erenburg, Sergey Total change: 2.00 | |   |
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| 12th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2563 | 6.00 | 7 | 0.82 | 10 | 8.20 | |
|  Liang, Hairan | c | | 2169 | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Niemann, Hans | f | | 2313 | USA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Aaron, Deepak | | | 2338 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Mulyar, Michael | m | | 2385 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Shtembuliak, Evgeny | m | | 2506 | UKR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Lindgren, Philip | m | | 2394 | SWE | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Gurevich, Daniel | m | | 2462 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | | | 46th Annual World Open | Philadelphia, Pennsylvania | USA | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2378 | 2562 | 4.50 | 6 | 0.16 | 10 | 1.60 | |
| | Kumar, Aravind | f | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Grabinsky, Aaron | | | 2322 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Sheng, Joshua | m | | 2411 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Burke, John | g | | 2524 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Lee, Michael | m | | 2414 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Smith, Bryan G | g | | 2433 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | * 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) | | | | 2018 Potomac Open | Rockville, Maryland | USA | 2018-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2562 | 3.50 | 5 | -0.78 | 10 | -7.80 | |
| | Wang, Alex | | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mishra, Abhimanyu | c | | 2162 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kraai, Jesse | g | | 2489 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Huang, Andy | | | 2162 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Li, Beilin | | | 2162 * | USA | 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) | | |
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