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Individual Calculations July 2023 |
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| Shlyakhtenko, Robert Total change: -26.40 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2427 | 5.50 | 9 | -1.53 | 10 | -15.30 | |
|  Yedidia, Daniel | | | 2041 | USA | 0.00 | 1 | -0.91 | 10 | -9.10 | |  Shetty, Anshul P | | | 2027 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nandhakumar, Vaseegaran | | | 2009 | USA | 0.50 | 1 | -0.43 | 10 | -4.30 | | | Gangavarapu, Sreekar | | | 2022 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Andersen, Gunnar | | | 2283 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Antova, Gabriela | f | wm | 2259 | BUL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Vettese, Nicholas | m | | 2283 | CAN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Chiku-Ratte, Olivier | m | | 2311 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Mulyar, Michael A | m | | 2364 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | * 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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2427 | 5.50 | 9 | -1.11 | 10 | -11.10 | |
| | Herman, Daniel | | | 2027 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wang, Jeffery | | | 2165 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Mishra, Prateek | c | | 2178 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Antipov, Mikhail | g | | 2583 | FID | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Jacobson, Aaron | f | | 2301 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Liu, Patrick | | | 2191 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Kaplan, Avi H | | | 2110 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Liu, Eric | c | | 2230 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Narayanan, Samrug | f | | 2297 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | * 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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