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Individual Calculations July 2023 |
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| Surace, Christopher Total change: -15.20 | |   |
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| 2023 MCC City of Melbourne Open Rounds 6-8 | Melbourne | AUS | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1393 | 1.00 | 3 | -0.76 | 20 | -15.20 | |
|  Yan, Emerson | | | 1296 | AUS | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Rehill, Paul | | | 1327 | AUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | De Rooy, Samuel | | | 1366 | AUS | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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