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Individual Calculations September 2018 |
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| Ray, Hiya Total change: -187.60 | |   |
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| 105th British Championships Under 12 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1688 | 2.50 | 5 | -0.54 | 40 | -21.60 | |
|  Acharya, Kandara | | | 1452 | ENG | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Kolani, Arjun | | | 1477 | ENG | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Orgler, Lukas | | | 1449 | ENG | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Tomy, Jeff | | | 1683 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Han, Yichen | | | 1976 | NED | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | 105th British Championships Under 2050 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1688 | 0.00 | 2 | -0.72 | 40 | -28.80 | |
| | Hilton, Tim | | | 1857 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | See, Tristian | | | 1734 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | European Youth Chess Championship G-12- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1643 | 3.50 | 8 | -3.43 | 40 | -137.20 | |
| | Tokranova, Evelina | | | 1280 | LAT | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Sichinava, Mariam | | | 1303 | GEO | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Kaliontzaki, Argyro Evanthia | | | 1404 | GRE | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Katter, Marlene | | | 1447 | AUT | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Lazovic, Emilija | | | 1243 * | SRB | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Spirkova, Marija | | | 1243 * | LAT | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Adlen, Noya | | | 1243 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Salajan, Stefania | | | 1359 | ROU | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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) | | |
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