| Name | R1 | Pld | New | +/- |
|---|---|---|---|---|
| Carys Callan | 1015 | 6 | 985 | -30 |
| Tomos Casey | 600 | 6 | 596 | -4 |
| Daniel Chaure-Larsen | 1093 | 0 | 1093 | 0 |
| Saksham Chawla | 876 | 4 | 1012 | 136 |
| Samarth Chawla | 1226 | 10 | 1415 | 189 |
| Jason Chondros | 750 | 6 | 753 | 3 |
| Amir Chornomorchenko | 770 | 0 | 770 | 0 |
| James Choung | 1622 | 13 | 1634 | 12 |
| Chu Hei Chow | 1635 | 0 | 1635 | 0 |
| Ethan Chung | 1877 | 3 | 1870 | -7 |
| Micah Churcher | 934 | 6 | 893 | -41 |
| Gruffydd Chwieseni | 1048 | 0 | 1048 | 0 |
| Rhodri Chwieseni | 1126 | 0 | 1126 | 0 |
| Seren Cliffe | 1259 | 0 | 1259 | 0 |
| Iolo Coles | 1311 | 0 | 1311 | 0 |
| Ben Collins | 928 | 5 | 1023 | 95 |
| Alfie Commins | 1100 | 4 | 1110 | 10 |
| Lilly Anne Cooke | 768 | 0 | 768 | 0 |
| Moses Cowton | 800 | 5 | 800 | 0 |
| Charlie Cross | 768 | 6 | 809 | 41 |
| William Cross | 1009 | 4 | 1006 | -3 |
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