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 |
|---|---|---|---|
| Mathonwy | 4 | 1353 | 844 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.099 | 0.725 | 0.818 | 87.3 | -111 | 151 | 1351 | 1152 | 307 |
| SRM | -0.401 | 0.834 | 0.898 | 203.0 | -332 | 228 | 1428 | 844 | 363 |
| SRMFix | -0.214 | 0.840 | 0.942 | 141.7 | -194 | 268 | 1468 | 1170 | 266 |
| EloSRM | -0.269 | 0.957 | 1.032 | 142.4 | -116 | 355 | 1568 | 1353 | 210 |
| Odd | -0.277 | 0.970 | 1.040 | 138.6 | -106 | 358 | 1566 | 1369 | 206 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2001-08-13 | SRM 22 | 2 | 75 | 49.99 | -0.58 | -50 | 1353 | 210 | -140 | 844 | 363 |
| 3 | 2001-08-09 | SRM 21 | 2 | 51 | 42.71 | -0.56 | -49 | 1404 | 176 | -112 | 984 | 274 |
| 2 | 2001-07-30 | SRM 18 | 2 | 65 | 28.31 | -1.31 | -116 | 1452 | 141 | -332 | 1096 | 190 |
| 1 | 2001-07-26 | SRM 17 | 2 | 15 | 38.98 | 1.38 | 355 | 1568 | 103 | 228 | 1428 | 69 |