Blitz:
Individual Calculations September 2021 |
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Johnson, Donald Total change: -23.20 | | |
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2021 North American Youth Chess Championships - Blitz Open Under 18 | Chicago, Illinois | USA | 2021-08-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1925 | 1747 | 0.00 | 4 | -1.16 | 20 | -23.20 | |
| Chasin, Nico Werne | f | | 2065 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | Chasin, Nico Werne | f | | 2065 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | Carey, Aidan M | | | 1785 | USA | 0.00 | 1 | -0.45 | 20 | -9.00 | | Carey, Aidan M | | | 1785 | 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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