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Individual Calculations April 2019 |
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| Hua, Eugene Total change: -1.40 | |   |
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| 41st Annual Marchand Open | Rochester, New York | USA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2330 | 3.00 | 4 | 0.14 | 20 | 2.80 | |
|  Roulhac, Kevin | | | 2057 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Kang, Dorian | c | | 2049 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Fishbein, Alexander | g | | 2449 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Luo, Ryan | | | 2036 | USA | 1.00 | 1 | 0.15 | 20 | 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) | | | | 2019 Mississauga Chess Club Spring Open | Mississauga | CAN | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2330 | 3.00 | 4 | -0.21 | 20 | -4.20 | |
| | Xu, Eddie | | | 1930 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jiang, Brian | | | 1930 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sapozhnikov, Roman | f | | 2184 | CAN | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Morrison, Robert | f | | 2207 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | |
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