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Individual Calculations October 2021 |
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| Williams, Justus Total change: 35.00 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2385 | 7.00 | 7 | 1.10 | 20 | 22.00 | |
|  Barretto, Ryan Sanjay | | | 1985 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Brock, William H | | | 1985 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meduri, Aakaash | | | 1985 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ladan, Nicholas | | | 2075 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lehmann, Spencer George | f | | 2245 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Guha, Rohit | | | 2016 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Menon, Gopal | | | 2242 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | 2021 Indy FIDE - Premier | Indianapolis, Indiana | USA | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2385 | 4.00 | 5 | 0.65 | 20 | 13.00 | |
| | Carr, Jay | | | 1985 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Adury, Anant | | | 1985 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smith, Bryan | g | | 2425 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Lopez Romero, Mauro Alberto | | | 2147 | MEX | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kaidanov, Gregory | g | | 2560 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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