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Individual Calculations February 2023 |
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| Georgiev, Vladimir Total change: -17.70 | |   |
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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 |
| 2327 | 2422 | 2.00 | 4 | -0.43 | 10 | -4.30 | |
|  Chakrabarti, Brejesh | | | 2373 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | |  Hamley, Ryan | | | 2080 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Oquendo, Jorge | f | | 2361 | CUB | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Mitkov, Nikola | g | | 2493 | MKD | 0.00 | 1 | -0.40 | 10 | -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) | | | | 2023 Robert Byrne Memorial Invitational - IM Norm | Naperville, IL | USA | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2422 | 5.50 | 9 | -1.34 | 10 | -13.40 | |
| | Homa, Seth | f | | 2202 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Rodriguez Rivera, Pedro | m | | 2145 | CUB | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Amburgy, Ryan | f | | 2195 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Menon, Gopal | | | 2228 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Putnam, Liam Henry | f | | 2282 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Moskow, Eric | | | 2125 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Quesada Vera, Liordis | m | | 2332 | CUB | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Zaloznyy, Mike | c | | 2190 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Martin Del Campo, Roberto | m | | 2235 | MEX | 0.50 | 1 | -0.24 | 10 | -2.40 | |
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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