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Individual Calculations February 2023 |
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| Dubnoff, Mark Total change: 0.00 | |   |
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| 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1588 | 0 | 1.50 | 3 | 0.00 | 1588 | | 0.00 | |
|  Dresher, Kevin | | | 1715 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Jackson, Cayden | | | 1448 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Keiper, Ryan | | | 1601 | USA | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 60th Annual Baltimore Open - U2200 | Linthicum Heights, MD | USA | 2023-01-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1576 | 0 | 2.00 | 3 | 0.00 | 1596 | | 0.00 | |
| | Khachatryan, Nune | | | 1617 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Muthukumaran, Gurru | | | 1666 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Debmisra, Ariv | | | 1444 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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