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Individual Calculations May 2018 |
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| Sorncharoensap, Poramet Total change: -123.60 | |   |
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| Thailand Junior Chess Championship 2018 - U16 | Bangkok | THA | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1481 | 3.00 | 7 | -0.69 | 40 | -27.60 | |
|  Laohawirapap, Prin | | | 1761 | THA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Saokham, Siwabannakorn | | | 1372 | THA | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Malaitham, Bhujong | | | 1083 | THA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Asavasaetakul, Chawit | | | 1618 | THA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Plakwongsirikul, Sakkaranant | | | 1491 | THA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Mekarapiruk, Chawit | | | 1562 | THA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Wiratworapong, Patee | | | 1278 | THA | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Asian Youth Chess 2018, Open U14 Standard | Chiang Mai | THA | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1481 | 1.50 | 7 | -2.40 | 40 | -96.00 | |
| | Zhang, Yifan(a) | | | 1881 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Le, Quang An | | | 1756 | VIE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hiu, Jack Yuan | | | 1333 | MAS | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Peng, Shih-Shiuan | | | 1315 | TPE | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Aryan, Anand | | | 1290 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Saokham, Siwabannakorn | | | 1372 | THA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Hsu, Yu-Wei | | | 1203 | TPE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | * 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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