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Individual Calculations July 2023 |
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| Matviishen, Viktor Total change: 18.10 | |   |
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| 10th Cherry Blossom Classic - Open | Dulles, Virginia | USA | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2538 | 6.00 | 9 | -0.46 | 10 | -4.60 | |
|  Morefield, Jason | f | | 2167 | USA | 0.00 | 1 | -0.90 | 10 | -9.00 | |  Altman, Joshua | c | | 2120 | ENG | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Senft, Sean | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sinha, Sahil | m | | 2317 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Bora, Safal | m | | 2462 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Williams, Justus | m | | 2396 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Antipov, Mikhail | g | | 2588 | FID | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Tanenbaum, Zachary | c | | 2261 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Durarbayli, Vasif | g | | 2627 | AZE | 0.50 | 1 | 0.12 | 10 | 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) | | | | 2023 Canadian Transnational Classic Crown | Montreal | CAN | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2463 | 2538 | 6.00 | 9 | 0.59 | 10 | 5.90 | |
| | Tanaka, Taira Tyler | f | | 2316 | CAN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Woodward, Andy | m | | 2466 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Posthuma, Joshua | m | | 2457 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Moradiabadi, Elshan | g | | 2520 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Roussel-Roozmon, Thomas | g | | 2462 | CAN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Almeida Quintana, Omar | g | | 2520 | CUB | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Preotu, Razvan | g | | 2475 | CAN | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Rodrigue-Lemieux, Shawn | m | | 2469 | CAN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kantans, Toms | g | | 2486 | LAT | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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 |
| 2427 | 2538 | 6.50 | 9 | 1.05 | 10 | 10.50 | |
| | Yanayt, Eugene | f | | 2060 | USA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Atwell, Rose | | | 2220 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Jiang, Lucas | | | 2352 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Niemann, Hans | g | | 2695 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Durarbayli, Vasif | g | | 2627 | AZE | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Melillo, Lucius | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Andriasian, Zaven | g | | 2579 | ARM | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Quesada, Yaser | g | | 2609 | CUB | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Khanin, Semen | g | | 2566 | RUS | 0.50 | 1 | 0.04 | 10 | 0.40 | | | * 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 |
| 2410 | 2538 | 6.50 | 9 | 0.63 | 10 | 6.30 | |
| | Girsh, Daniel | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sinha, Sahil | m | | 2317 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Schmakel, Sam A | m | | 2416 | USA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Bellahcene, Bilel | g | | 2497 | ALG | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Perrine, Dalton | f | | 2228 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Khanin, Semen | g | | 2566 | RUS | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Khamrakulov, Djurabek | g | | 2490 | UZB | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Salinas Herrera, Pablo | g | | 2486 | CHI | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Le, Tuan Minh | g | | 2549 | VIE | 0.50 | 1 | 0.02 | 10 | 0.20 | | | * 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) | | |
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