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Individual Calculations April 2021 |
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| Chasin, Nico Total change: -17.20 | |   |
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| Spring 2021 CCCSA IM Norm Invitational | Charlotte, North Carolina | USA | 2021-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2293 | 4.50 | 9 | -0.01 | 20 | -0.20 | |
|  Wang, Tianqi | | | 2305 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Adamson, Robby | f | | 2235 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Matros, Alexander | m | | 2380 | KAZ | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Krishnamoorthy, Vijay | | | 2260 | IND | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Oberoi, Shelev | | | 2199 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Andrianov, Nikolay | m | | 2365 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Canty, James | | | 2221 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Martin Del Campo, Roberto | m | | 2295 | MEX | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Griffith, Kyron | f | | 2372 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | 2021 Charlotte Spring Classic | Charlotte, North Carolina | USA | 2021-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2293 | 1.50 | 4 | -0.85 | 20 | -17.00 | |
| | Ladan, Nicholas | | | 1893 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Wu, Rochelle | | wm | 2126 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Sarkar, Justin | m | | 2365 | USA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Fishbein, Alexander | g | | 2438 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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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