| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 151. A Kalaiyalahan vs J B Willow |
| 0-1 | 46 | 2019 | British Knockout Championship (Preliminary) | A04 Reti Opening |
| 152. A Kalaiyalahan vs A A Lopez Sanchez |
| ½-½ | 36 | 2020 | FIDE Online Olympiad | E60 King's Indian Defense |
| 153. A Borda Rodas vs A Kalaiyalahan |
| 1-0 | 39 | 2020 | FIDE Online Olympiad | B32 Sicilian |
| 154. A Kalaiyalahan vs E Toro Castaneda |
| 0-1 | 42 | 2020 | FIDE Online Olympiad | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 155. A Kalaiyalahan vs A Ortiz Verdesoto |
| ½-½ | 50 | 2020 | FIDE Online Olympiad | D30 Queen's Gambit Declined |
| 156. A Kalaiyalahan vs N Monroy |
| ½-½ | 25 | 2020 | FIDE Online Olympiad | A04 Reti Opening |
| 157. K Diaz Charpentier vs A Kalaiyalahan |
| ½-½ | 40 | 2020 | FIDE Online Olympiad | A04 Reti Opening |
| 158. S Caglar vs A Kalaiyalahan |
| ½-½ | 51 | 2020 | FIDE Online Olympiad | B32 Sicilian |
| 159. Y Allam vs A Kalaiyalahan |
| ½-½ | 32 | 2020 | FIDE Online Olympiad | B32 Sicilian |
| 160. P Shuvalova vs A Kalaiyalahan |
| 1-0 | 57 | 2020 | FIDE Online Olympiad | B32 Sicilian |
| 161. A Kalaiyalahan vs A M Sargsyan |
| 1-0 | 37 | 2020 | FIDE Online Olympiad | D02 Queen's Pawn Game |
| 162. M Lehaci vs A Kalaiyalahan |
| 1-0 | 71 | 2020 | FIDE Online Olympiad | B48 Sicilian, Taimanov Variation |
| 163. A Kalaiyalahan vs V Radeva |
| 0-1 | 57 | 2020 | FIDE Online Olympiad | E04 Catalan, Open, 5.Nf3 |
| 164. P Lalic vs A Kalaiyalahan |
| 1-0 | 59 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | A00 Uncommon Opening |
| 165. W J Taylor vs A Kalaiyalahan |
| ½-½ | 34 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | B40 Sicilian |
| 166. A Kalaiyalahan vs P Large |
| ½-½ | 41 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | E03 Catalan, Open |
| 167. T Seymour vs A Kalaiyalahan |
| 1-0 | 28 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | A06 Reti Opening |
| 168. A Kalaiyalahan vs P Finn |
| ½-½ | 66 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | A07 King's Indian Attack |
| 169. D H Maycock Bates vs A Kalaiyalahan |
| 0-1 | 30 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | B31 Sicilian, Rossolimo Variation |
| 170. A Kalaiyalahan vs Z Varney |
| ½-½ | 48 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | A05 Reti Opening |
| 171. S A Jones vs A Kalaiyalahan |
| ½-½ | 68 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | D30 Queen's Gambit Declined |
| 172. A Kalaiyalahan vs M W Healey |
| 0-1 | 43 | 2022 | Kingston Invitational at Kingston University Penrhyn Road C | A04 Reti Opening |
| 173. Albudwi Nayrouz Albahloul vs A Kalaiyalahan |
| 0-1 | 32 | 2022 | Chennai Olympiad (Women) | D02 Queen's Pawn Game |
| 174. A Kalaiyalahan vs J Molina |
| 1-0 | 64 | 2022 | Chennai Olympiad (Women) | A06 Reti Opening |
| 175. K Bhakti vs A Kalaiyalahan |
| 1-0 | 59 | 2022 | Chennai Olympiad (Women) | D02 Queen's Pawn Game |
Kibitzing
