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Individual Calculations November 2018 |
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| Collier, Philip M Total change: -22.60 | |   |
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| 10th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2018-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1831 | 1.00 | 8 | -1.24 | 20 | -24.80 | |
|  Pham, Ngoc | | wm | 2193 | VIE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Colding, Ernest | | | 2035 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Webster, Scott | | | 2021 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zhou, Liran | c | | 2231 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Berger, Robert | | | 2018 | USA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Prem, Pranav | | | 1807 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Narkeeran, Madhavan | | | 2095 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wilson, Ronen | | | 1761 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 3 Round 1 | Tysons Corner, Virginia | USA | 2018-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1831 | 0.50 | 1 | 0.11 | 20 | 2.20 | |
| | Daniels, Jason | | | 1911 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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