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Individual Calculations September 2023 |
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| Zhang, Ryan Total change: 58.80 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1441 | 3.50 | 7 | 1.47 | 40 | 58.80 | |
|  Sethuraman, Roshan | | | 1902 | USA | 1.00 | 1 | 0.95 | 40 | 38.00 | |  Wu, Andrew | | | 1855 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Shergil, Ronak | | | 1114 | JAM | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Polanco Fernandez, Sahiean | | | 1876 | DOM | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Atiencia Merino, Jose Luis | | | 1225 | ECU | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Rajendran, Ishaan | | | 1755 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Cherukuri, Nitesh | | | 1883 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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