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Individual Calculations May 2019 |
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| Kannappan, Thanneermalai Total change: -28.00 | |   |
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| Hong Kong National Chess Championship 2019 R1-7 | Hong Kong | HKG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1423 | 2.50 | 4 | -0.26 | 40 | -10.40 | |
|  Pu, Ethan | | | 1057 | HKG | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Chan, Tai Yuen Gabriel | | | 1081 | HKG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ng, Chun Hei | | | 1817 | HKG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mak, Chung Lai Matthew | | | 1064 | HKG | 0.50 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | The Chess Academy Activekids Spring Open 2019 | Hong Kong | HKG | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1441 | 2.00 | 3 | 0.11 | 40 | 4.40 | |
| | Lu, Jacob | | | 1043 | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pena Gomez, Manuel | m | | 1841 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gupta, Ritvik | | | 1091 * | HKG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | | | Asian Youth Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1400 | 3.50 | 9 | -0.55 | 40 | -22.00 | |
| | Zhang, Di | | | 1800 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rathnayaka, Minaga Yethmin | | | 1110 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | He, Zhi Yu (paul) | | | 1589 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Abeyrathne, K W A M G D U | | | 1125 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Aayush, Bhattacherjee | | | 1533 | IND | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Shahil, Dey | c | | 1800 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perera, G Thinuka Geethula | | | 1175 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Karunaratne, Rahel Chaanakya | | | 1246 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Abdullayev, Ayat | | | 1679 | KAZ | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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