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Individual Calculations December 2018 |
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| Samatthanan, Theerath Total change: -2.00 | |   |
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| Thailand Pattaya Youth U12 Chess Championship 2018 | Pattaya | THA | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1133 | 0.00 | 4 | -0.87 | 40 | -34.80 | |
|  Ventura, Gio Troy | | | 1464 | PHI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sai, Han Thiha | | | 1533 * | MYA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kong, Yeong Keng Brendan | | | 1207 | SGP | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Rolston, Daniel Haruma | | | 1307 | IRL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | Thailand Pattaya Open Chess Championship 2018 | Pattaya | THA | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1133 | 2.00 | 6 | 1.21 | 40 | 48.40 | |
| | Nisban, Cyrus | c | | 1533 * | SGP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Camhi, David | | | 1533 * | TPE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Vishwa, Vasnawala | | wc | 1533 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jarnstrom, Henrik | | | 1533 * | FIN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chongstitwattana, Cholapat | | | 1505 | THA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wangthumboon, Patawee | | | 1225 | THA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | * 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) | | | | World Cadet Chess Championship U-08 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1133 | 0.50 | 4 | 0.10 | 40 | 4.00 | |
| | Nurgaliyev, Sauat | c | | 1533 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Motoyama, Wesley Winsen | | | 1502 | FRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Odzak, Tarik | | | 1525 | BIH | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Alonso Vargas, David | | | 1441 | ESP | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | Big Rook Chess Festival 2018 - U1300 | Bangkok | THA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1133 | 0.00 | 1 | -0.49 | 40 | -19.60 | |
| | Tangsunawan, Tada | | | 1141 | THA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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