Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. P J Sowray vs K Kalavannan |
| 1-0 | 34 | 2014 | London Chess Classic Open | E81 King's Indian, Samisch |
2. K Kalavannan vs H Hutcheson |
| 1-0 | 43 | 2014 | London Chess Classic Open | D11 Queen's Gambit Declined Slav |
3. A P Smith vs K Kalavannan |
| ½-½ | 23 | 2014 | London Chess Classic Open | B43 Sicilian, Kan, 5.Nc3 |
4. K Kalavannan vs G Moore |
| ½-½ | 23 | 2014 | London Chess Classic Open | A40 Queen's Pawn Game |
5. T Gavriel vs K Kalavannan |
 | ½-½ | 62 | 2014 | London Chess Classic Open | E81 King's Indian, Samisch |
6. K Kalavannan vs A Hill |
| ½-½ | 19 | 2014 | London Chess Classic Open | A64 Benoni, Fianchetto, 11...Re8 |
7. T Johansson vs K Kalavannan |
| 1-0 | 41 | 2014 | London Chess Classic Open | A10 English |
8. K Kalavannan vs K H Lien |
| 0-1 | 63 | 2014 | London Chess Classic Open | D11 Queen's Gambit Declined Slav |
9. J Alderson vs K Kalavannan |
| ½-½ | 30 | 2014 | London Chess Classic Open | A10 English |
10. K Kalavannan vs J Garnett |
| ½-½ | 24 | 2015 | British Championship | D11 Queen's Gambit Declined Slav |
11. M R Burke vs K Kalavannan |
| ½-½ | 24 | 2015 | British Championship | B23 Sicilian, Closed |
12. A A Taylor vs K Kalavannan |
| 1-0 | 43 | 2015 | British Championship | A04 Reti Opening |
13. K Kalavannan vs J B Willow |
 | 1-0 | 8 | 2015 | British Championship | E15 Queen's Indian |
14. K Kalavannan vs S Okhai |
| ½-½ | 92 | 2015 | British Championship | E06 Catalan, Closed, 5.Nf3 |
15. D Fryer vs K Kalavannan |
| ½-½ | 24 | 2015 | British Championship | B23 Sicilian, Closed |
16. T Slade vs K Kalavannan |
 | 0-1 | 36 | 2015 | British Championship | B28 Sicilian, O'Kelly Variation |
17. K Kalavannan vs P G M Lam |
| 0-1 | 46 | 2015 | British Championship | A41 Queen's Pawn Game (with ...d6) |
18. O Willson vs K Kalavannan |
| ½-½ | 32 | 2015 | British Championship | D02 Queen's Pawn Game |
19. K Kalavannan vs J Burnett |
| ½-½ | 27 | 2015 | British Championship | E09 Catalan, Closed |
20. S Grigoriants vs K Kalavannan |
| ½-½ | 16 | 2015 | London Chess Classic Open | E62 King's Indian, Fianchetto |
21. K Kalavannan vs C Cederstam Barsk |
 | 0-1 | 118 | 2015 | London Chess Classic Open | E10 Queen's Pawn Game |
22. F Fernandez Aransay vs K Kalavannan |
| 0-1 | 27 | 2015 | London Chess Classic Open | B32 Sicilian |
23. K Kalavannan vs P Dukaczewski |
| 1-0 | 58 | 2015 | London Chess Classic Open | A80 Dutch |
24. P Haugli vs K Kalavannan |
| 1-0 | 50 | 2015 | London Chess Classic Open | A16 English |
25. K Kalavannan vs M Lyell |
| ½-½ | 57 | 2015 | London Chess Classic Open | A40 Queen's Pawn Game |