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Individual Calculations July 2021 |
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| Spector, Marchand Gandullas Total change: 44.40 | |   |
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| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1580 | 3.00 | 5 | 1.11 | 40 | 44.40 | |
|  Beck, Alec | | | 1755 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Tyau, Christopher | | | 1533 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Oxman, Keith Jay | | | 1690 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Golchin, Kevin Cyrus | | | 1578 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Whitt, Anthony R | | | 1816 | GUM | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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