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Individual Calculations August 2021 |
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| Li, Justin Y Total change: 83.20 | |   |
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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 |
| 1785 | 1395 | 1.50 | 4 | 1.16 | 40 | 46.40 | |
|  Winters, Lance A | | | 1795 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chieh, Ting Shih | | | 1776 | MAS | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Su, Kevin | | | 1795 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Rao, Anjaneya | | | 1773 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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 |
| 1795 | 1395 | 1.00 | 1 | 0.92 | 40 | 36.80 | |
| | Tavares, Jarrod | | | 1795 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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