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Individual Calculations August 2021 |
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| Qian, Bobby Total change: 54.40 | |   |
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| 49th Annual World Open - Under 2000 | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1192 | 2.00 | 4 | 1.08 | 40 | 43.20 | |
|  Juric, Zvonko | | | 1592 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hebbar, Eshaan | | | 1453 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zhu, Ryan | | | 1349 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Sethuraman, Roshan | | | 1284 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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) | | | | 26th Annual Bradley Open - Under 2100 | Windsor Locks, Connecticut | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1192 | 1.00 | 3 | 0.28 | 40 | 11.20 | |
| | Ramaswamy, Nakul | | | 1259 | IND | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Samant, Neil | | | 1592 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Wang, Tianna | | | 1399 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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