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Individual Calculations January 2023 |
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| Guo, Edward Total change: 50.40 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1607 | 2.00 | 5 | 0.90 | 40 | 36.00 | |
|  Peterson, Ryan Harada | | | 1933 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Wang, Lilian | | | 1654 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Saber, Yasser | | | 2098 | MAR | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Wang, Chloe Heather | | | 1745 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Markov, Denis | | | 1857 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1607 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
| | Rana, Oliver | | | 1568 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kothapalli, Pradhyumna Kumar | | | 1831 | IND | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Thompson, Zachary | | | 1718 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Lalwani, Umesh | | | 1591 | IND | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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