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Individual Calculations March 2015 |
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| Li, Ruifeng Total change: 12.20 | |   |
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| 2015 DCC FIDE Open II | Richardson, Texas | USA | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2396 | 3.50 | 5 | 0.07 | 10 | 0.70 | |
|  Tang, Andrew | c | | 1996 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gu, Brian F | | | 1996 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Margvelashvili, George | g | | 2538 | GEO | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Munoz, Claudia E | | wc | 1996 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kadric, Denis | m | | 2498 | BIH | 0.50 | 1 | 0.14 | 10 | 1.40 | | | * 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) | | | | 2015 Southwest Class Championships | Fort Worth, Texas | USA | 2015-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2406 | 2396 | 4.50 | 7 | 1.15 | 10 | 11.50 | |
| | Tarhon, Brian | | | 2119 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Kovalyov, Anton | g | | 2618 | CAN | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Zherebukh, Yarosla | g | | 2632 | UKR | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Simms, Gary | | | 2083 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Macieja, Bartlomiej | g | | 2622 | POL | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Margvelashvili, George | g | | 2538 | GEO | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Patel, Advait | | | 2227 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | |
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