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Individual Calculations April 2023 |
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| Yanayt, Eugene Total change: -10.00 | |   |
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| 30th annual Western Class Championships - Master | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2014 | 1.00 | 5 | -1.67 | 20 | -33.40 | |
|  Zhou, Jianchao | g | | 2550 | CHN | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Vu, Leonard | | | 1885 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tao, Sihan | | | 1995 | USA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Colville, Julian | | | 1668 | USA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Kukavica, Tony | | | 1981 | USA | 0.00 | 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) | | | | 2023 Saint Louis Super Swiss | Saint Louis, Missouri | USA | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2014 | 2.00 | 8 | 0.01 | 20 | 0.20 | |
| | Dudin, Gleb | m | | 2469 | FID | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Antova, Gabriela | f | wm | 2266 | BUL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Sukandar, Irine | m | wg | 2389 | INA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Zhang, Alex | | | 1994 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Malicka, Maria | f | wc | 2255 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ladan, Nicholas | | | 2273 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Tan, Ralph | | | 1984 | USA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Cervantes, Thalia | f | wg | 2253 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 1000GM LA Spring Splash - Masters | Los Angeles, CA | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2014 | 3.50 | 8 | 1.16 | 20 | 23.20 | |
| | Tarjan, James Edward | g | | 2359 | USA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Mardov, Dimitar | m | | 2445 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Nathan, Nitish Sg | c | | 2071 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ghazaryan, Raffi David, Jr | | | 2178 | ARM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Meduri, Aakaash | | | 2094 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Wongso, Steve | | | 2046 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Jacobson, Aaron | f | | 2308 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Chiang, Jacob | | | 2042 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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