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Individual Calculations June 2023 |
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| Muthukumaran, Gurru Total change: -23.20 | |   |
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| 4th Colonial Open - Open | Dulles, Virginia | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1659 | 1.50 | 3 | 0.86 | 40 | 34.40 | |
|  Samuelson, Andrew | f | | 2019 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Iyer, Rohan | | | 1781 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Feng, Andrew | | | 1893 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | 68th Maryland Open - Under 2100 | Rockville, MD | USA | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1659 | 1.00 | 2 | -0.26 | 40 | -10.40 | |
| | Chen, Alan Zishun | | | 1641 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Shetty, Saharsh Darsh | | | 1486 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | The 1st Annual Metropolitan Open | Herndon, Virginia | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1659 | 0.50 | 3 | -1.18 | 40 | -47.20 | |
| | Alice, Chovanec | | | 1460 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Cal, Meyer-Chabris | | | 1581 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Denis, Markov | | | 1799 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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