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Individual Calculations August 2021 |
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| Mbonu, David C Total change: -17.80 | |   |
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| Marshall FIDE Monday June-July 2021 | New York, NY | USA | 2021-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2053 | 1.00 | 2 | -0.16 | 20 | -3.20 | |
|  Herrero Estrada, Juan Luis | | | 1674 | PAR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Fikiet, Alexander | | | 2249 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2052 | 3.50 | 8 | -0.73 | 20 | -14.60 | |
|  Shlyakhtenko, Robert | f | | 2370 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Chen, Ryo Wenyu | | | 2320 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Harriott, Tyrell | | | 1947 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Gulecyuz, Deniz Alp | | | 1921 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Adu, Oladapo Oluto | m | | 2220 | NGR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hoesley, Aria | | | 1855 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Seshadri, Sridhar | | | 1652 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wagner, Richard B | | | 1934 | USA | 1.00 | 1 | 0.34 | 20 | 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) | | |
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