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Individual Calculations July 2023 |
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| Schmakel, Sam Total change: 33.20 | |   |
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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 |
| 2289 | 2420 | 6.00 | 9 | 0.07 | 10 | 0.70 | |
|  Mattson, Dane | | | 2031 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Ladan, Nicholas | | | 2228 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Clayton, Ryan Daniel | | | 2157 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Zhang, Yuanchen | m | | 2306 | CAN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Linares Napoles, Oleiny | | wg | 2236 | CUB | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Lin, Andy | f | | 2312 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kosakowski, Jakub | m | | 2485 | POL | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Cordova, Emilio | g | | 2543 | PER | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Lin, Dachey | f | | 2299 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2416 | 6.00 | 9 | 0.50 | 10 | 5.00 | |
| | Ghazaryan, Raffi | | | 2174 | ARM | 1.00 | 1 | 0.20 | 10 | 2.00 | | | McConnell, Sullivan | | | 2037 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zhou, Jianchao | g | | 2546 | CHN | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Chasin, Nico | m | | 2459 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Gutla, Aryan | f | | 2344 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Narayanan, Samrug | f | | 2297 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Fernandez, Daniel | g | | 2505 | ENG | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Nakada, Akira | f | | 2321 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Mei, Austin | f | | 2218 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2416 | 6.00 | 9 | 0.14 | 10 | 1.40 | |
| | Gustafson, Corbin | | | 2016 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Xu, Arthur | f | | 2133 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Nyzhnyk, Illia | g | | 2641 | UKR | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Oberoi, Shelev | | | 2229 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Wan, Joseph | c | | 2224 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Lu, Ming | m | | 2223 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Lin, Andy | f | | 2312 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Durarbayli, Vasif | g | | 2627 | AZE | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Eidelman, Gabriel | | | 2209 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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 |
| 2455 | 2416 | 6.50 | 9 | 2.61 | 10 | 26.10 | |
| | Martin, Sam B | | | 2016 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sriniaiyer, Sudarshan | | | 2228 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Matviishen, Viktor | g | | 2538 | UKR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Liang, Jason | m | | 2527 | USA | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Cordova, Emilio | g | | 2543 | PER | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Andriasian, Zaven | g | | 2579 | ARM | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Quesada Perez, Yasser | g | | 2609 | CUB | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Zhou, Jianchao | g | | 2546 | CHN | 1.00 | 1 | 0.68 | 10 | 6.80 | | | Corrales Jimenez, Fidel | g | | 2509 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | * 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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