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Individual Calculations July 2023 |
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| Bortnyk, Mykola Total change: -5.50 | |   |
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| 1000GM Memorial Day NY Norm Invitational IM B - Schiller | New York, NY | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2425 | 5.50 | 9 | -1.19 | 10 | -11.90 | |
|  Pang, Qi | | | 2165 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Espinosa, Pedro Ro | c | | 2229 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Bisiriyu-Salam, Ol | | | 2011 | NGR | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Chen, Justin | f | | 2333 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Hebbar, Eshaan | c | | 2025 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lee, Alice Teresa | f | wm | 2391 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Shah, Ansh | | | 2171 | IND | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Nakada, Akira Wood | f | | 2321 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Luo, Terry | f | | 2321 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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 |
| 2296 | 2427 | 6.50 | 9 | 0.64 | 10 | 6.40 | |
| | Nandhakumar, Vaseegaran | | | 2026 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Senft, Sean | | | 2081 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Liu, Eric Chang | c | | 2230 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Rusonik, Max | c | | 2228 | CAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Liang, Jason | m | | 2527 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Amburgy, Ryan | f | | 2295 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Matta, Nicholas F | | | 2226 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Rahul, Srivatshav Peddi | g | | 2470 | IND | 1.00 | 1 | 0.56 | 10 | 5.60 | |
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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