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Individual Calculations November 2021 |
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| Rozman, Levy Total change: -25.10 | |   |
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| 12th Annual Washington Chess Congress | Reston, Virginia | USA | 2021-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2362 | 4.50 | 9 | -1.35 | 10 | -13.50 | |
|  Feliachi, Nabil | | | 2043 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Zhou, Jianchao | g | | 2629 | CHN | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Sriniaiyer, Sudarshan | | | 2129 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Tahmassebi, Bijan | | | 2086 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Hua, Charles | | | 1976 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kevlishvili, Robby | g | | 2506 | NED | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Zhao, Erick | c | | 2215 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ghazarian, Kirk | f | | 2323 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Andersen, Gunnar James | | | 2203 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | |
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) | | | | 2021 SPICE Cup Open | Clayton, Missouri | USA | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2362 | 3.50 | 8 | -1.16 | 10 | -11.60 | |
| | Xie, Bryan | c | | 2019 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Chambers, Ezra | f | | 2184 | BDI | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Martinez, Jose | g | | 2620 | PER | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Woodward, Andy Aus | f | | 2290 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Bora, Safal | m | | 2432 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Proleiko, Julian | | | 2180 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Chen, Jonathan | f | | 2302 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Chen, Ryo Wenyu | | | 2325 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | |
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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