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Individual Calculations July 2021 |
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| Mathe, Lennart H Total change: 7.20 | |   |
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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 |
| 1843 | 1799 | 1.50 | 3 | 0.18 | 40 | 7.20 | |
|  Moolky, Ankush | | | 1768 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Whitt, Anthony R | | | 1816 | GUM | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Opaska, Michael | | | 1946 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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