3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| HBufC | 1 | 1789 | 1309 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.717 | 0.717 | 0.717 | 109.0 | 109 | 109 | 1309 | 1309 | 918 |
| SRMFix | 1.438 | 1.438 | 1.438 | 302.2 | 302 | 302 | 1502 | 1502 | 1458 |
| initial | 1.478 | 1.478 | 1.478 | 177.9 | 178 | 178 | 1378 | 1378 | 1712 |
| EloSRM | 1.581 | 1.581 | 1.581 | 394.2 | 394 | 394 | 1789 | 1789 | 1445 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-02-23 | SRM 232 | 2 | 50 | 149.62 | 1.58 | 394 | 1789 | 1445 | 109 | 1309 | 918 |