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Individual Calculations July 2023 |
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| Andersen, Gunnar Total change: -3.40 | |   |
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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 |
| 2218 | 2283 | 5.00 | 9 | -0.02 | 20 | -0.40 | |
|  Karthi, Jashith | | | 1876 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wieczorek, Oskar | g | | 2512 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Wu, William | | | 1991 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Kosakowski, Jakub | m | | 2485 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Shlyakhtenko, Robert | m | | 2427 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Samsonkin, Artiom | m | | 2420 | CAN | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Gutla, Aryan | f | | 2344 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Velazquez, Kevin | | | 1988 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sripada, Havish | | | 1918 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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 |
| 2264 | 2283 | 3.50 | 8 | -0.72 | 20 | -14.40 | |
| | Moradiabadi, Elshan | g | | 2520 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zheng, Richard | f | | 2192 | CAN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Demchenko, Svitlana | | wm | 2173 | CAN | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Johnson, Donald | f | | 2160 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kantane, Anna | | wm | 2260 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Lawson, Eric | m | | 2217 | CAN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Xu, Daniel | c | | 2276 | CAN | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Tanaka, Taira Tyler | f | | 2316 | CAN | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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 |
| 2320 | 2283 | 4.50 | 9 | 0.57 | 20 | 11.40 | |
| | Sun, Kevin | | | 1883 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Paragua, Mark | g | | 2447 | PHI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Khamrakulov, Djurabek | g | | 2490 | UZB | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Battaglini Flom, Gabriel | g | | 2442 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Nandhakumar, Vaseegaran | | | 2026 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Flores Quillas, Diego Saul Rodri | m | | 2353 | PER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Salinas Herrera, Pablo | g | | 2486 | CHI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gutla, Aryan | f | | 2344 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Leiva, Giuseppe | m | | 2405 | PER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | |
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