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Individual Calculations December 2018 |
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| Portugalera, Ric Total change: -58.40 | |   |
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| Thailand Pattaya Open Chess Championship 2018 | Pattaya | THA | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2115 | 4.50 | 9 | -2.32 | 20 | -46.40 | |
|  Chia, Yu Zhe Ashton | | | 1715 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tran, Tuan Minh | g | | 2506 | VIE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Taowal, Phanuwat | | | 1734 | THA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ho, Xinglun Royce | | | 1727 | SGP | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ingason, Sigurdur | | | 1791 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Vishwa, Vasnawala | | wc | 1911 | IND | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Wongsawan, Thoetsak | | | 1810 | THA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nisban, Cyrus | c | | 1864 | SGP | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Hansing, Saphong | | | 1977 | THA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | | | Big Rook Chess Festival 2018 - U2200 | Bangkok | THA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2115 | 4.00 | 7 | -0.60 | 20 | -12.00 | |
| | Mekarapiruk, Chawit | | | 1715 * | THA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Culasing, Michael | | | 1826 | PHI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Habla, Jony | f | | 2170 | PHI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Salvador, Louie | | | 2192 | PHI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Pornariyasombat, Atippat | | | 2019 | THA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Dimayuga, Necodemus | | | 1974 | PHI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lozano, Arvie | | | 1958 | PHI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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