Individual Calculations June 2019 |
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Chambers, Ezra Total change: -15.20 | | |
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Spring 2019 Tuesday Night Marathon | San Francisco, California | USA | 2019-03-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2030 | 2334 | 5.00 | 7 | -0.87 | 20 | -17.40 | |
| Lehman, Clarence | | | 1947 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | Hakobyan, Sos | | | 1934 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | Askin, Michael | | | 1934 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Wong, Russell | | | 1961 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | Shaw, Tenzing | | | 2230 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | Ivanov, Aleksandr | | | 2119 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | Li, Eric Yuhan | c | | 2088 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | * 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) | | 2019 Saint Louis Norm Congress - IM | Saint Louis, Missouri | USA | 2019-05-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2322 | 2241 | 4.00 | 9 | 0.49 | 20 | 9.80 | |
| Grabinsky, Aaron | | | 2338 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | Giannatos, Peter | f | | 2290 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | Chiku-Ratte, Olivier | f | | 2378 | CAN | 1.00 | 1 | 0.68 | 20 | 13.60 | | Rosen, Eric | m | | 2338 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | Jacobson, Aaron | f | | 2311 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | Wu, Rochelle | | wm | 2174 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | Shankar, Gauri | f | | 2375 | IND | 0.00 | 1 | -0.32 | 20 | -6.40 | | Kiewra, Keaton | m | | 2375 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | Torres, Luis Carlos | m | | 2320 | MEX | 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) | | 2019 Best of the West Class Championship | Santa Clara, California | USA | 2019-05-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
1903 | 2241 | 0.50 | 1 | -0.38 | 20 | -7.60 | |
| Biyiasas, Theodore | | | 1903 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | 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) | |
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