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Individual Calculations September 2013 |
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| Collier, Philip M Total change: 0.75 | |   |
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| 2nd Annual Washington International - Section B | Rockville, Maryland | USA | 2013-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1927 | 3.00 | 6 | 0.61 | 15 | 9.15 | |
|  Al-Hariri, Saad | | | 1808 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Polgar-Shutzman, Tom | | | 2027 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Gregorz, Ralph | | | 2055 | CAN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Olufemi, George | | | 1925 | NGR | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Coraretti, Benjamin | | | 2189 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kjoita, Henning J | | | 2031 | NOR | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1927 | 0.00 | 1 | -0.56 | 15 | -8.40 | |
| | Hoopengardner, Thomas A | | | 1886 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | |
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