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Rapid:
Individual Calculations April 2019 |
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| Samatthanan, Jirath Total change: 4.40 | |   |
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| SEA Games Rapid Chess Qualifier 2019, Preliminary Rounds, Bkk, Men | Bangkok | THA | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1305 | 1.50 | 5 | -0.04 | 20 | -0.80 | |
|  Pakornrat, Worranat | | | 1705 * | THA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Manakit, Piyalap | | | 1443 | THA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Kunanantakul, Kunawach | | | 1091 | THA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Pantong, Tikampon | | | 1464 | THA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sevikul, Bhasit | | | 1686 | THA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | | | 101 4th Rapid Int'l School Chess Championship 2019 - U12 | Bangkok | THA | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1305 | 3.00 | 4 | 0.26 | 20 | 5.20 | |
| | Yongvanich, Kunthee | | | 1229 | THA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tangsunawan, Tada | | | 1335 | THA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Khantree, Napat | | | 1013 | THA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Titapiwatanakun, Boonjertpan | | | 1034 | THA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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