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Individual Calculations September 2018 |
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| Zheng, Michael Total change: 21.60 | |   |
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| 2018 Barber Tournament of K-8 Champions | Middleton, Wisconsin | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1796 | 2.50 | 4 | 0.36 | 40 | 14.40 | |
|  Rajjan, Sanjay | | | 1396 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tsay, Vincent | f | | 2196 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Capocyan, John | | | 1514 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Heesters, Pieter | | | 1946 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | * 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) | | | | 11th Cleveland Open | Middleburg Heights, Ohio | USA | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1930 | 1.00 | 2 | -0.13 | 40 | -5.20 | |
| | Mangalam, Shreya | | | 1924 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Marshall, Calvin | | | 1846 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | 2018 U.S. Masters Championship | Greensboro, North Carolina | USA | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 1930 | 1.50 | 7 | 0.31 | 40 | 12.40 | |
| | Santarius, Erik | m | | 2330 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Adamson, Robby | f | | 2210 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bereolos, Peter | f | | 2146 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Yu, Jennifer | f | wg | 2327 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Betaneli, Alexander | f | | 2257 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sheppard, Dore | | | 2025 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Arjun, Vishnuvardhan | m | | 2224 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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