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 |
|---|---|---|---|
| Alex_C | 5 | 1490 | 744 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.115 | 0.480 | 0.656 | 80.3 | -104 | 208 | 1421 | 1421 | 3162 |
| EloSRM | 0.112 | 0.488 | 0.664 | 86.8 | -118 | 218 | 1490 | 1490 | 3103 |
| SRMFix | 0.075 | 0.526 | 0.693 | 77.4 | -156 | 142 | 1133 | 1133 | 3687 |
| initial | 0.036 | 0.535 | 0.676 | 64.4 | -76 | 155 | 1221 | 1221 | 3012 |
| SRM | -0.114 | 0.673 | 0.887 | 212.0 | -532 | 283 | 744 | 744 | 3965 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2005-08-20 | TCO05 Round 1 | 1 | 571 | 639.20 | 0.16 | 36 | 1490 | 3103 | 19 | 744 | 3965 |
| 4 | 2005-08-16 | TCO05 Qual 1/3 | 1 | 125 | 315.48 | 1.34 | 218 | 1454 | 3295 | 283 | 725 | 4089 |
| 3 | 2005-08-10 | SRM 258 | 2 | 235 | 267.29 | -0.10 | -9 | 1236 | 4540 | -16 | 442 | 4571 |
| 2 | 2005-08-08 | SRM 257 | 2 | 311 | 262.03 | -0.29 | -53 | 1246 | 4488 | -210 | 458 | 4532 |
| 1 | 2005-08-02 | SRM 256 | 2 | 341 | 244.43 | -0.55 | -118 | 1299 | 4062 | -532 | 668 | 3990 |