|
Individual Calculations September 2009 |
|
|
|
| Cabralis, Keron Total change: -19.20 | |   |
|
| Caribbean Chess Carnival 2009 - Under 20 | Port of Spain | TRI | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 2043 | 1.50 | 4 | -1.35 | 15 | -20.25 | |
|  Raphael, Christopher | | | 1901 | TRI | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Davy, Damion | | | 1988 | JAM | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Sanches, Romario | | | 1904 | SUR | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Grant, Kirk | | | 1698 | BAR | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | XX Panamericano Mar del Plata U14 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2043 | 3.50 | 6 | 0.07 | 15 | 1.05 | |
| | Shumyatsky, Victor | f | | 2175 | BRA | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Henriquez Villagra, Cristobal | | | 2072 | CHI | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Nunez, Dante | | | 1894 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Martinez Romero, Martin | | | 2134 | COL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Marson, Juan Miguel | | | 1686 | ARG | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Karp, Justin | | | 1908 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | |
|
