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Individual Calculations July 2017 |
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| Harper, Ryan Total change: -2.00 | |   |
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| 44th Knights Open Chess Tournament 2017 | Port of Spain | TTO | 2017-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2209 | 5.00 | 6 | 0.05 | 20 | 1.00 | |
|  Casares Sanchez, Marcos Antonio | | | 1809 * | VEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hunte, Keelan | | | 1809 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sears, Frank | c | | 1884 | TTO | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Lee, Hayden | | | 1845 | TTO | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ramos Caldera, Cesar | c | | 2010 | VEN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Winter Atwell, Adrian | f | | 2148 | TTO | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2017 Heroes Day Cup Masters | Bridgetown | BAR | 2017-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2209 | 4.50 | 9 | 0.67 | 20 | 13.40 | |
| | Ermenkov, Evgenij | g | | 2400 | BUL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Husbands, Orlando | f | | 2278 | BAR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Escobar Medina, Andres F | | | 2322 | COL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Farley, Terry | m | | 2229 | BAR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Denny, Kevin | m | | 2173 | BAR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Sturt, Raven M | | | 2433 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Del Castilho, Martyn | f | | 2254 | BAR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Cupid, Kevin | f | | 2147 | TTO | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Warner, Delisle | m | | 2166 | BAR | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2209 | 6.00 | 11 | -0.82 | 20 | -16.40 | |
| | Builes Palacio, Santiago | | | 1809 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hungaski, Robert Andrew | g | | 2492 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Alvarado Arcila, Marvia Josefina | | wf | 2004 | VEN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Barrientos, Sergio E | g | | 2463 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Renteria, Rolando | | | 2077 | COL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Quishpe Vaca, Andres | | | 1929 | ECU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Umetsubo, Cesar Hidemitsu | m | | 2381 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Cordero, Daniela | | wm | 1979 | BOL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Florez, Carlos Julio | | | 2039 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zambrano, Junior | f | | 1933 | ECU | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Lotero, Faiber | f | | 2092 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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