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Individual Calculations September 2023 |
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| Li, Edward Total change: -84.00 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1542 | 2.00 | 6 | -0.88 | 40 | -35.20 | |
|  Xu, Owen | | | 1574 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |  June, Peter | | | 1553 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Seshadri, Sridhar | | | 1457 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Saravanan, Sujan | | | 1580 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Gibbins, Wilson | | | 1981 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Lykins, Pace | | | 1295 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 14 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1641 | 2.50 | 7 | -1.22 | 40 | -48.80 | |
| | Goldstein, Arav | | | 1531 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Joseph, Jonath | | | 1781 | CAN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Suarez, Sebastian | | | 1894 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Widjaja, Luke | | | 1900 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vera Arboleda, Gustavo Adolfo | | | 1271 | ECU | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Kunamneni, Sujay | | | 1589 | USA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Shankar, Aashritha | | | 1241 * | USA | 0.00 | 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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