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Individual Calculations June 2019 |
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| Rajkumar, S Total change: 48.90 | |   |
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| 67th Tamil Nadu State Open Fide Chess Championship 2019 | Pudur | IND | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1458 | 2.50 | 8 | -0.86 | 30 | -25.80 | |
|  Vignesh, B | | | 1858 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Jayashri, M | | | 1079 | IND | 1.00 | 1 | 0.09 | 30 | 2.70 | | | Badri, Narayan B | | | 1732 | IND | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Thiyagarajan, Tamilselvi | | | 1706 | IND | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Nidheshpa, S | | | 1640 | IND | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Arnav, Maheshwari | | | 1847 | IND | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Jack, Samuel | | | 1259 | IND | 0.00 | 1 | -0.76 | 30 | -22.80 | | | Mani, Rathinam R | | | 1094 | IND | 0.00 | 1 | -0.90 | 30 | -27.00 | | | * 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) | | | | TN State Under - 15 Open FIDE Rating 2019 | Trichy | IND | 2019-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1379 | 3.50 | 7 | 0.89 | 30 | 26.70 | |
| | Abi, A | | | 1532 | IND | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Nithish, Muthukumaran | | | 1567 | IND | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Ruban, Sanjai M | | | 1751 | IND | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Krishan, A | | | 1592 | IND | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Logadeep, S | | | 1185 | IND | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Jana, Surya P S | | | 1121 | IND | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Abinandhan, R | | | 1681 | IND | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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) | | | | 48th TN State Junior (19) Open Chess Championship 2019 | Tirpur | IND | 2019-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1379 | 3.50 | 8 | 1.60 | 30 | 48.00 | |
| | Ruban, Sanjai M | | | 1751 | IND | 0.50 | 1 | 0.40 | 30 | 12.00 | | | Krishna, Raaju J | | | 1777 | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Dharshan, B | | | 1158 | IND | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Shyam, Sundar M | | | 1625 | IND | 0.50 | 1 | 0.31 | 30 | 9.30 | | | Ashhwath, C | | | 1586 | IND | 1.00 | 1 | 0.77 | 30 | 23.10 | | | Ragesh, Sarma.m | | | 1655 | IND | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Vel, Vishwanathan G M | | | 1606 | IND | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Prathish, A | | | 1682 | IND | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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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