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Individual Calculations July 2021 |
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| Kosteris, Dimitri Total change: -17.40 | |   |
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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 |
| 1742 | 1710 | 0.50 | 3 | -0.87 | 20 | -17.40 | |
|  Porcelli, Michael William | | | 1767 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Wenz, William M | | | 1713 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | |  Eswaran, Aksithi | | wc | 1745 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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