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Individual Calculations April 2023 |
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| Petrusic, Velimir Total change: -100.80 | |   |
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| March Weekend I Hybrid | Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 2122 | 1.50 | 2 | -0.24 | 20 | -4.80 | |
|  Hsiao, Ethan | | | 1799 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Hsiao, Ethan | | | 1799 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | March Weekend II Hybrid | Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... | SRB | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2122 | 1.50 | 6 | -2.64 | 20 | -52.80 | |
| | Willy, Stephen | | | 1886 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Willy, Stephen | | | 1886 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Willy, Stephen | | | 1886 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Tang, Zoey | | wm | 2063 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Tang, Zoey | | wm | 2063 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Tang, Zoey | | wm | 2063 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Colorado Springs Hybrid 2023. | Colorado, Los Angeles, Redmond, New Jersey, Oregon (USA), Belgrade (SRB) ... | SRB | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2122 | 1.00 | 5 | -2.16 | 20 | -43.20 | |
| | Xie, Brandon | | | 1989 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Xie, Brandon | | | 1989 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Xie, Brandon | | | 1989 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Liang, Yu-Cheng | | | 2078 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Liang, Yu-Cheng | | | 2078 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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