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Individual Calculations July 2023 |
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| Liang, Jason Total change: -27.60 | |   |
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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 |
| 2200 | 2530 | 4.00 | 7 | -2.06 | 10 | -20.60 | |
|  Atwell, Rose | | | 2108 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | |  Zhang, Yuanchen | m | | 2306 | CAN | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Ladan, Nicholas | | | 2228 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Gardezi, Arsal | | | 2093 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Lin, Dachey | f | | 2299 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Rajanish, Adhvaith | | | 2130 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Linares Napoles, Oleiny | | wg | 2236 | CUB | 0.50 | 1 | -0.35 | 10 | -3.50 | | | * 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 Canadian Transnational Classic Crown | Montreal | CAN | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2527 | 2.50 | 3 | -0.13 | 10 | -1.30 | |
| | Nunez-Painchaud, Raphael | | | 2127 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ouellet, Maili-Jade | | wg | 2243 | CAN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Hernandez Moya, Yuleisy | | wg | 2202 | CUB | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2365 | 2527 | 5.00 | 8 | -0.57 | 10 | -5.70 | |
| | Puckett, Matthew | | | 2120 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sarkar, Justin Joseph | m | | 2320 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Bryant, John Daniel | m | | 2407 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Schmakel, Sam A | m | | 2416 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Liu, Eric Chang | c | | 2230 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Bortnyk, Mykola | m | | 2427 | UKR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Shmelov, Denys | m | | 2420 | UKR | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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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