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Individual Calculations February 2023 |
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| Martin Del Campo, Roberto Total change: -10.00 | |   |
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| 2023 New York Winter Invitationals - IM D | New York, NY | USA | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2235 | 4.00 | 9 | -0.49 | 10 | -4.90 | |
|  Yanayt, Eugene | f | | 1958 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Lee, Alice Teresa | f | wm | 2300 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | |  Liu, Eric Chang | c | | 2214 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Griffith, Kyron W | m | | 2363 | USA | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Andersen, Gunnar | | | 2220 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Rodrigue-Lemieux, Shawn | m | | 2455 | CAN | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Troltenier, Dirk | f | | 2234 | GER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Yu, Jiangwei | | | 2154 | CHN | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Xu, Grant Y | | | 2205 | USA | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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) | | | | 2023 Robert Byrne Memorial Invitational - IM Norm | Naperville, IL | USA | 2023-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2235 | 4.00 | 9 | -0.51 | 10 | -5.10 | |
| | Amburgy, Ryan | f | | 2195 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Menon, Gopal | | | 2228 | USA | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Putnam, Liam Henry | f | | 2282 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Moskow, Eric | | | 2125 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Quesada Vera, Liordis | m | | 2332 | CUB | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Zaloznyy, Mike | c | | 2190 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Rodriguez Rivera, Pedro | m | | 2145 | CUB | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Homa, Seth | f | | 2202 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Georgiev, Vladimir | g | | 2422 | MKD | 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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