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Individual Calculations September 2023 |
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| Guo, Andrew Total change: -5.20 | |   |
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| 2023 1000GM July Scheveningen IM Norm #3 | Sunnyvale, CA | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2321 | 6.00 | 9 | 1.21 | 20 | 24.20 | |
|  Krishnan, Varun | f | | 2341 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Perez Gormaz, Matias | m | | 2407 | CHI | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Rivera, Ingris | | wm | 2240 | COL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Maass, Gustavo | f | | 2244 | MEX | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Griffith, Kyron | m | | 2352 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Rodi, Luis Ernesto | m | | 2295 | URU | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Zaloznyy, Mike | c | | 2172 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Sanchez Aller, Fernando | f | | 2274 | ESP | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ostrovisky, Alex | m | | 2356 | USA | 1.00 | 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) | | | | XXXIII Pan-American Youth Chess Festival - Under 18 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2330 | 5.50 | 9 | -1.47 | 20 | -29.40 | |
| | Heller, Jack | | | 1984 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kaplan, Avi Harrison | | | 2090 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Guha, Rohit | | | 2048 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rusonik, Max | c | | 2175 | CAN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Singh, Hersh | | | 2068 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Rajanish, Adhvaith | | | 2135 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ortega Anglada, Mauricio | | | 2005 | DOM | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Xu, Daniel | f | | 2309 | CAN | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Karthik, Advaith | | | 2132 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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