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Individual Calculations August 2017 |
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| Guo, Arthur Total change: 192.40 | |   |
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| 11th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2017-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2121 | 4.50 | 9 | 0.09 | 40 | 3.60 | |
|  Becerra Rivero, Julio | g | | 2521 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Shepherd, Duncan | | | 1785 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Somalwar, Anaiy | | | 1780 | USA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Goli, Sandhya | | | 1873 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hu, Pinyi | | | 1721 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jirasek, Ladia R | f | | 2271 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Sarkar, Justin | m | | 2375 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Wheeler, Cameron | m | | 2407 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ruiz Castillo, Joshua Daniel | m | | 2367 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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 World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2121 | 4.00 | 8 | 1.46 | 40 | 58.40 | |
| | Fishbein, Alexander | g | | 2466 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Johnston, Daniel F | | | 1935 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Zhang, Derek | | | 2040 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bian, Alex | f | | 2266 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Aaron, Deepak | | | 2321 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Moradiabadi, Elshan | g | | 2521 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ivanov, Mike | f | | 2286 | CAN | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Nolte, Rolando | m | | 2393 | PHI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | | 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2089 | 5.50 | 9 | 3.26 | 40 | 130.40 | |
| | Zheng, Andrew | | | 2272 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | He, Anthony | f | | 2309 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Li, Ethan | f | | 2297 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Hong, Andrew | c | | 2334 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zhang, Yuanchen | f | | 2247 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Song, Edward | f | | 2301 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Doknjas, John | f | | 2221 | CAN | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Tiglon, Bryce | f | | 2357 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ghatti, Sanjay | | | 2220 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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