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Individual Calculations June 2023 |
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| Madhan, Kumar M Total change: 60.80 | |   |
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| TN State Open Chess Championship | Salem | IND | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1049 | 2.00 | 6 | 1.10 | 40 | 44.00 | |
|  Kishore, Kumar Jaganathan | | | 1823 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Sasvatha, A | | | 1591 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Parthasarathy, Baskaran | | | 1376 | IND | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Siva, Balan G | | | 1207 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Veluchamy, R | | | 1374 | IND | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Bhavaneeth, V N | | | 1180 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 51st Tamil Nadu State Under-19 Open Fide Rated Chess Championship 2023 | Tiruchirappalli | IND | 2023-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1049 | 1.50 | 6 | 0.28 | 40 | 11.20 | |
| | Arul, Prakash N | | | 1494 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Rishith, Devnarayan S | | | 1219 | IND | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Kishore, Prajith | | | 1277 | IND | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Sahithyan, D | | | 1485 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Venkatesh, S | | | 1195 | IND | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Shanmugam, D | | | 1192 | IND | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Tamil Nadu State Sub-Junior (Under-15)FIDE Rated Chess Championship-2023 | Dindigul | IND | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1049 | 1.00 | 4 | 0.14 | 40 | 5.60 | |
| | Divyesh, Anand R | | | 1288 | IND | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Richard, Solomon M | | | 1434 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Saikumaran, S M | | | 1215 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Darshan, M | | | 1210 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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