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Individual Calculations February 2022 |
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| Zeltsan, Joseph Total change: 12.40 | |   |
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| 31st Annual North American Open - Open | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 2325 | 6.00 | 9 | 0.00 | 20 | 0.00 | |
|  Wongso, Steve | | | 1925 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Wang, Isaac | | | 1925 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sivakumar, Shaaketh | | | 2109 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Li, Hanxiang | | | 2145 | CHN | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Iinuma, Paul Yuu | | | 2035 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ghazaryan, Raffi David | | | 1925 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruiz C, Joshua D | g | | 2480 | COL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Rao, Prasanna Raghuram | m | | 2424 | IND | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Vazquez, Guillermo | m | | 2532 | PAR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 2022 New York Winter Invitational IM C | New York, NY | USA | 2022-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2325 | 5.50 | 9 | 0.62 | 20 | 12.40 | |
| | Nakada, Akira Wood | f | | 2275 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Yudasin, Leonid G | g | | 2465 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Uyanga, Byambaa | | wf | 2063 | MGL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Paciorkowski, Lev | | | 2335 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Srivatshav P, Rahul | m | | 2466 | IND | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Griffith, Kyron W | m | | 2345 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Dukic, Zachary | | | 2140 | CAN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Eckert, Doug | f | | 2206 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Narayanan, Samrug | f | | 2320 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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