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Individual Calculations September 2023 |
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| Espinosa, Pedro Roberto Total change: -50.40 | |   |
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| June-July 2023 Marshall Thursday Open | New York, NY | USA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 2233 | 4.00 | 4 | 0.25 | 20 | 5.00 | |
|  Marino, Nicholas | | | 1623 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Hrop, Stephen | | | 1845 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Patel, Maahir M | | | 1833 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Berg, George P | | | 1789 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2233 | 3.00 | 5 | -0.77 | 20 | -15.40 | |
| | , , Nick Panico | | | 1970 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hoffman, Luc | | | 1893 | USA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Buchanan, Royal | | | 1867 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dong, Kyle | | | 1884 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Williams, Justus | m | | 2396 | USA | 0.00 | 1 | -0.28 | 20 | -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) | | | | July-August 2023 Marshall Thursday Open Rounds 1-3 | New York, NY | USA | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2263 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Beatty, Robert | | | 1863 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2263 | 2.50 | 4 | -0.48 | 20 | -9.60 | |
| | Pjevic, Dario | | | 1863 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajaram, Rudransh | | | 1669 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Lu, Maximillian | m | | 2394 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Singh, Hersh | | | 2060 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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) | | | | July-August 2023 Marshall Thursday Open Rounds 4-6 | New York, NY | USA | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 2288 | 1.00 | 2 | -0.86 | 20 | -17.20 | |
| | Estrada, Juan Luis Herrero | | | 1888 * | PAR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hrop, Stephen | | | 1845 | USA | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * 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) | | | | 10th Annual Washington International - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2288 | 3.50 | 8 | -0.74 | 20 | -14.80 | |
| | Antipov, Mikhail | g | | 2601 | FID | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Brodsky, David | g | | 2493 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tahmassebi, Bijan | | | 2172 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Girsh, Daniel | | | 2200 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Fishbein, Mitch | | | 2157 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Brady, Tyson | | | 2168 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kung, Thomas | | | 2124 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Clasby, Derek | | | 2271 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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