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Individual Calculations August 2023 |
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| Wang, Rick Rui Total change: -2.00 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1993 | 5.50 | 8 | -0.10 | 20 | -2.00 | |
|  Spencer, Chris | | | 1686 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Wang, Lilian | | | 1710 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Welcome, Chris | | | 1588 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Cui, Young | | | 1674 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Diano, Eden S | | | 2115 | PHI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Silva, Javier | | | 1779 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Parker, Anthony | | | 2002 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Lu, Zechen | | | 1976 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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