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Individual Calculations August 2023 |
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| Srivatanakul, Pricha Total change: 64.20 | |   |
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| Thailand International Chess Open 2023 - ASEAN Chess Series, Chiang Mai - Amateurs | Chiang Mai | THA | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1317 | 2.50 | 4 | 0.64 | 20 | 12.80 | |
|  Sparsh, Khandelwal | | | 1862 | IND | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Vasanthakumar, N | | | 1147 | IND | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kuich, Gero | | | 1395 | SUI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Vedant, Nayudu | | | 1153 | IND | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | 1st Rooky Chessmate International Championship Bangkok 2023 | Bangkok | THA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1312 | 2.00 | 4 | -0.12 | 20 | -2.40 | |
| | Buasroung, Ekasith | | | 1553 | THA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Siripatvanich, Nonglak | | | 1164 | THA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Siripraiwan, Tanawat | | | 1221 | THA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Deeprasert, Fauzi | | | 1238 | THA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | Blue Chevaliers International Open 2023 - Phuket | Phuket | THA | 2023-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1312 | 3.50 | 9 | 2.69 | 20 | 53.80 | |
| | Mortensen, Soren K. | | | 1823 | DEN | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Djabri, Zafer M. | | | 1986 | WLS | 1.00 | 1 | 0.99 | 20 | 19.80 | | | Nambiar, Vivek | | | 1836 | IND | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Wiwarin, Piyapon | | | 1784 | THA | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Vijayakumar, Rishi | | | 1938 | SCO | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Buhagiar, Melita Sunan | | | 1582 | THA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Endo, Shuma | | | 1780 | JPN | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Farbood, Ali | | | 1465 | AUS | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Hoe, Chew Ming Thomas | | | 1605 | SGP | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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