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Individual Calculations February 2023 |
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| Amburgy, Ryan Total change: 54.80 | |   |
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| 8th Annual Gulf Coast New Year's Open | Estero, Florida | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2195 | 2.50 | 4 | -0.29 | 20 | -5.80 | |
|  Burrus, Tony | | | 1882 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Venkat, Raghav | | | 2177 | USA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Shukla, Aniket | | | 1905 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Cuenca Gomez, Jesus | m | | 2153 | CUB | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | 2023 Robert Byrne Memorial Invitational - IM Norm | Naperville, IL | USA | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2195 | 7.00 | 9 | 3.03 | 20 | 60.60 | |
| | Martin Del Campo, Roberto | m | | 2235 | MEX | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Homa, Seth | f | | 2202 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Georgiev, Vladimir | g | | 2422 | MKD | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Rodriguez Rivera, Pedro | m | | 2145 | CUB | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Menon, Gopal | | | 2228 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Putnam, Liam Henry | f | | 2282 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Moskow, Eric | | | 2125 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Quesada Vera, Liordis | m | | 2332 | CUB | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Zaloznyy, Mike | c | | 2190 | 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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