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Individual Calculations February 2023 |
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| Joseph, Jonath Total change: -96.80 | |   |
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| 2023 Excelsior January Open | Toronto | CAN | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1717 | 1.00 | 4 | -0.49 | 40 | -19.60 | |
|  Reprintsev, Alexander | m | | 2298 | UKR | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Wang, Andy | | | 1606 | CAN | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Deshpande, Sarthak | | | 1580 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Reshetniak, Vitaliy | | | 2027 | UKR | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1717 | 0.50 | 5 | -1.69 | 40 | -67.60 | |
| | Ren, Jesse | | | 2000 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Opaska, Michael | | | 1772 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Chen, Kevin | | | 1761 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Chandi, Ishnoor Singh | | | 1822 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Ji, Y Luke | | | 1462 | USA | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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 RA Winter Open | Ottawa | CAN | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1717 | 0.00 | 2 | -0.24 | 40 | -9.60 | |
| | Cortes Orihuela, Javier | f | | 2178 | CHI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Azar, Sebastien | | | 1972 | CAN | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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