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Individual Calculations January 2023 |
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| Costello, Alexander Total change: -11.20 | |   |
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| 2022 US Masters | Charlotte, North Carolina | USA | 2022-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2224 | 4.00 | 8 | -0.12 | 20 | -2.40 | |
|  Theodorou, Nikolas | g | | 2598 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Zhang, Roger | | | 1987 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Woodward, Andy | m | | 2447 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Reiss, Aiden | | | 2004 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Nandhakumar, Vaseegaran | | | 1932 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Peatman, Carter | | | 1976 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Paikidze, Nazi | m | wg | 2323 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Escalante, Brian | m | | 2468 | PER | 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 Fundraiser | Los Angeles, CA | USA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2224 | 2.00 | 6 | -0.44 | 20 | -8.80 | |
| | Krishnan, Varun | f | | 2364 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Mahajan, Rushaan | c | | 2248 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Zaloznyy, Mike | c | | 2219 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Lin, Andy | f | | 2267 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Shlyakhtenko, Robert | m | | 2436 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Sivakumar, Shaashwath | | | 2237 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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