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Individual Calculations August 2017 |
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| Ray, Hiya Total change: -53.60 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1523 | 2.00 | 6 | 0.34 | 40 | 13.60 | |
|  Heaven, Pete | | | 1923 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Whitehead, Mark A | | | 1917 | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sivarajasingam, Venetia | | wc | 1710 | WLS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Hurn, Robert Aj | | | 1594 | WLS | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Williams, Ron | | | 1704 | WLS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Cox, John | | | 1469 | WLS | 1.00 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Bernadette Stokes Cup 2017 | Cardiff | WLS | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1523 | 0.50 | 5 | -1.68 | 40 | -67.20 | |
| | Hartman, James | | | 1287 | SCO | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Saidmurodov, Shahjahon | | | 1505 | ENG | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Menon, Sanjay | | | 1499 | IRL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Yoon, Jacob D | | | 1874 | ENG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Verhille, Elie | | | 1754 | FRA | 0.00 | 1 | -0.21 | 40 | -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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