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Individual Calculations November 2022 |
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| Pedrosa Class, Jose D. Total change: -11.00 | |   |
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| Puerto Rico Chess Classic - Group A | Bayamon | PUR | 2022-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1639 | 1.50 | 6 | 0.51 | 20 | 10.20 | |
|  Bourdierd, Luis | | | 2041 | DOM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Rivera Negron, Yanira | | wc | 1759 | PUR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Mejias Nunez, Rafael E. | c | | 2000 | PUR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Estevez Polanco, Leonardo Rafael | f | | 2093 | DOM | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Velazquez Rivera, Pedro J. | | | 1716 | PUR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Almedina Ortiz, Edgardo J. | f | | 2201 | PUR | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | 11th annual Hartford Open - U2100 Section | Windsor Locks, CT | USA | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1639 | 0.50 | 2 | -1.06 | 20 | -21.20 | |
| | Ingellis, Jonathan | | | 1420 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Shangin, Lev | | | 1423 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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