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Individual Calculations August 2023 |
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| Jin, David Total change: -43.60 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1649 | 3.00 | 9 | -0.45 | 40 | -18.00 | |
|  Beh, Ryan Mark | | | 1725 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Agam, Adriel | | | 1735 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Baalla, Nura | | | 1674 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Eisenhauer, Stephen | | | 1813 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Luo, Wesley | | | 1490 | USA | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Cherukuri, Nitesh | | | 1877 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Garg, Priyansh | | | 1764 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Adekola, Aderemi | | | 1765 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Wang, Chloe Heathe | | | 1783 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 53rd annual Continental Open - U2100 | Marlborough, MA | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1694 | 3.00 | 6 | -0.64 | 40 | -25.60 | |
| | Wang, Lacey | | | 1294 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zhao, Kevin | | | 1576 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Levin, Anthony | | | 1903 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Fang, Arabella | | | 1541 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Wu, Stanley | | | 1553 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Li, Robert | | | 1737 | CAN | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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) | | |
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