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Individual Calculations July 2023 |
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| Espinosa, Pedro Total change: 29.80 | |   |
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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 |
| 2309 | 2229 | 5.00 | 9 | 1.40 | 20 | 28.00 | |
|  Bisiriyu-Salam, Ol | | | 2011 | NGR | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Bortnyk, Mykola | m | | 2425 | UKR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Pang, Qi | | | 2165 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Shah, Ansh | | | 2171 | IND | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Nagy, Gabor | g | | 2468 | HUN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Luo, Terry | f | | 2321 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Chen, Justin | f | | 2333 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Barbosa, Oliver | g | | 2492 | PHI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lee, Alice Teresa | f | wm | 2391 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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 |
| 2240 | 2233 | 4.50 | 9 | 0.09 | 20 | 1.80 | |
| | Gopalakrishnan, Kritin | | | 1833 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zhou, Jianchao | g | | 2546 | CHN | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Ghaemmaghami, Ehsan | g | | 2479 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Fernandez, Daniel H | g | | 2505 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Willow, Jonah B | m | | 2447 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Rajmohan, Vikram | | | 2075 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ai, Evan | | | 2055 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Costello, Alexander | m | | 2186 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Pompe, Niko | | | 2037 | SLO | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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