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Individual Calculations September 2018 |
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| Zapata, Alonso Total change: 18.90 | |   |
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| 2018 National Senior Tournament of Champions | Middleton, Wisconsin | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2404 | 5.00 | 6 | 0.21 | 10 | 2.10 | |
|  Carey, Michael | | | 2004 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Truelson, Nels | | | 2153 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Gibbins, Wilson | | | 2061 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Raghavan, Vijay | | | 2047 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Cooke, Eric | | | 2098 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Fishbein, Alexander | g | | 2455 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | * 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) | | | | 2018 U.S. Masters Championship | Greensboro, North Carolina | USA | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2407 | 2404 | 6.00 | 9 | 1.68 | 10 | 16.80 | |
| | Dejmek, Mark | | | 2004 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sadorra, Julio Catalino | g | | 2555 | PHI | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Matta, Nicholas | | | 2113 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Dragun, Kamil | g | | 2594 | POL | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Wang, Tianqi | | | 2312 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Benjamin, Joel | g | | 2547 | USA | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Becerra Rivero, Julio | g | | 2529 | USA | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Moradiabadi, Elshan | g | | 2540 | USA | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Jacobson, Brandon | f | | 2472 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | | * 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) | | |
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