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Individual Calculations August 2015 |
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| Sivarajasingam, Shayanna Total change: -24.80 | |   |
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| 12th South Wales International Open | Cardiff | WLS | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1689 | 1.50 | 5 | -1.04 | 40 | -41.60 | |
|  Marusenko, Petr | m | | 2089 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Govindaraj, Neya | | | 1289 * | WLS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ivekovic, Tihana | | wf | 2039 * | CRO | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Livermore, Richard | | | 1583 | WLS | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Lutchman Singh, Karanvir | | | 1461 | WLS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | | | Gilbert Cup 2015 | Enfield, Co. Meath | IRL | 2015-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1689 | 2.50 | 4 | 0.42 | 40 | 16.80 | |
| | O`gorman, Alice | | | 1720 | IRL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Green, Emily | | | 1629 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Green, Emily | | | 1629 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | O`gorman, Alice | | | 1720 | IRL | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | |
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