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Individual Calculations March 2024 |
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| Brendel, John Total change: -9.40 | |   |
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| Marshall Chess Club Weekly U2200 Round 5-6 | New York, NY | USA | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1651 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
|  Gerstl, Mark E | | | 1906 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | Marshall Thursday Open Rounds 3-6 | New York, NY | USA | 2024-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1633 | 2.00 | 4 | -0.42 | 20 | -8.40 | |
|  Li, Wan Qin | | | 1464 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Anikina, Elena | | | 1321 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Li, Robert | | | 1750 | CAN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ulloa, Luis Manuel | | | 1630 | ECU | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | February-March 2024 Marshall Chess Club Weekly U2200 Round 1-2 | New York, NY | USA | 2024-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1633 | 1.00 | 2 | 0.14 | 20 | 2.80 | |
| | Li, Wan Qin | | | 1464 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Knowles, Chase | | | 1940 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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