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Individual Calculations May 2019 |
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| Zhou, Liran Total change: 54.00 | |   |
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| Marshall Premier March 2019 | New York, New York | USA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2152 | 3.00 | 4 | 0.21 | 40 | 8.40 | |
|  Wang, Ellen | | wf | 1752 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Thomforde-Toates, Noah | | | 1916 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mahajan, Rushaan | c | | 1899 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Chen, Justin | f | | 2340 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | * 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) | | | | 13th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2019-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2152 | 4.00 | 8 | 0.97 | 40 | 38.80 | |
| | Vazquez, Guillermo | m | | 2489 | PAR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Harriott, Tyrell | | | 2033 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Sarkar, Justin | m | | 2337 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Putnam, Liam | | | 2046 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Kumar, Nikhil | f | | 2273 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Ruiz Castillo, Joshua Daniel | m | | 2460 | COL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Dominguez, Jose Manuel | m | | 2266 | DOM | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Castillo, Josue | | | 2129 | DOM | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | Manhattan International Chess Open | New York, New York | USA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2152 | 2.50 | 5 | 0.17 | 40 | 6.80 | |
| | Chen, Justin | f | | 2340 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bauza Mercere, Eduardo | | | 1752 * | ARG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gelman, Geoffrey | | | 2155 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Gajek, Radoslaw | m | | 2447 | AUT | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Zhang, Alan | | | 2152 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * 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) | | |
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