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Individual Calculations September 2018 |
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| Stone, George Total change: 13.00 | |   |
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| DMV Chess League, Season 2, Round 4 | Tysons Corner, Virginia | USA | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1897 | 1.00 | 1 | 0.43 | 20 | 8.60 | |
|  Su, Kevin | | | 1848 | USA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | DMV Chess League, Season 2, Round 5 | Tysons Corner, Virginia | USA | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1897 | 0.50 | 1 | 0.22 | 20 | 4.40 | |
|  Yavari, Paul | | | 2066 | USA | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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