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Individual Calculations July 2023 |
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| Cordova, Emilio Total change: -0.90 | |   |
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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 |
| 2308 | 2543 | 7.00 | 9 | 0.14 | 10 | 1.40 | |
|  Kaplan, Avi Harrison | | | 2146 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Rajendra, Avinash Shashikala | | | 2143 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yedidia, Daniel | | | 2041 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Narayanan, Samrug | f | | 2297 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mulyar, Michael A | m | | 2364 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Huston, Gus | f | | 2347 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ghaemmaghami, Ehsan | g | | 2463 | IRI | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Schmakel, Sam A | m | | 2420 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Nasuta, Grzegorz | g | | 2550 | POL | 1.00 | 1 | 0.51 | 10 | 5.10 | | | * 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 |
| 2354 | 2543 | 6.50 | 9 | 0.25 | 10 | 2.50 | |
| | Song, Ethan | | | 2062 | CAN | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Liu, Eric | c | | 2230 | USA | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Ward, Noah | | | 2097 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Ai, Evan | | | 2143 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Levine, Joseph | f | | 2392 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Leiva, Gianmarco | m | | 2405 | PER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Antipov, Mikhail | g | | 2583 | FID | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Niemann, Hans | g | | 2695 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.50 | 1 | 0.05 | 10 | 0.50 | | | * 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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2405 | 2543 | 5.50 | 9 | -0.48 | 10 | -4.80 | |
| | Sun, Ryan | c | | 2137 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gutla, Aryan | f | | 2344 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Lu, Maximillian | m | | 2412 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Niemann, Hans | g | | 2695 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Schmakel, Sam A | m | | 2416 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Corrales Jimenez, Fidel | g | | 2509 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Bryant, John Daniel | m | | 2407 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Bellahcene, Bilel | g | | 2497 | ALG | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Liu, Eric Chang | c | | 2230 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | |
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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