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Individual Calculations May 2018 |
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| Pheephacharakan, Pinatpong Total change: -49.60 | |   |
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| Thailand Junior Chess Championship 2018 - U18 | Bangkok | THA | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1850 | 1.00 | 3 | -0.83 | 40 | -33.20 | |
|  Prasitsoonthorn, Teerachoti | | | 1858 | THA | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Tantipura, Noppakorn | | | 1823 | THA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Tamtrakoon, Rattathammanoon | | | 1605 | THA | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Asian Youth Chess 2018, Open U16 Standard | Chiang Mai | THA | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1850 | 2.50 | 7 | -0.41 | 40 | -16.40 | |
| | Koustav, Chatterjee | | | 2250 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yau, Kwok Yui Oliver | | | 1497 | HKG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Abdisalimov, Abdimalik | f | | 2250 * | UZB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Altansukh, Ganbold | | | 1529 | MGL | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Wijesinghe, N L C Dojitha | | | 1703 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Al Hosani, Omran | f | | 2101 | UAE | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Subrota, Biswas | c | | 2213 | BAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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