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Individual Calculations October 2023 |
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| Li, Robert Total change: -52.80 | |   |
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| Marshall Monday FIDE 20 Rounds 1-5 | New York, NY | USA | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1758 | 0.00 | 2 | -0.75 | 40 | -30.00 | |
|  Kozower, Ethan | | | 1914 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Berg, George | | | 1789 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | Marshall Thursday Open 6 | New York, NY | USA | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1758 | 1.00 | 2 | -0.35 | 40 | -14.00 | |
| | Walton, John | | | 1531 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Estrada, Juan Luis Herrero | | | 1714 | PAR | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 145th annual New York State Championship - U2100 | Albany, NY | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1712 | 2.50 | 4 | -0.22 | 40 | -8.80 | |
| | Sharp, Dale Eugene | | | 1783 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Smucker, Jonathan | | | 1518 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Chen, Lucas J | | | 1570 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Sathiesh, Kavin Chandar | | | 1382 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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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