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 |
|---|---|---|---|
| xuenantc | 5 | 1405 | 146 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.262 | 0.262 | 0.269 | 36.0 | -57 | -23 | 1424 | 1281 | 10351 |
| EloSRM | -0.264 | 0.264 | 0.271 | 41.5 | -66 | -24 | 1559 | 1405 | 10320 |
| SRMFix | -0.303 | 0.303 | 0.314 | 49.4 | -91 | -26 | 1109 | 953 | 10406 |
| initial | -0.333 | 0.333 | 0.339 | 40.0 | -55 | -32 | 1160 | 1000 | 10394 |
| SRM | -0.581 | 0.581 | 0.680 | 210.8 | -333 | -90 | 867 | 146 | 10424 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-09-10 | SRM 448 | 2 | 991 | 840.27 | -0.24 | -32 | 1405 | 10320 | -217 | 146 | 10424 |
| 4 | 2009-07-23 | SRM 445 | 2 | 893 | 836.48 | -0.20 | -24 | 1437 | 10159 | -90 | 363 | 10243 |
| 3 | 2009-07-08 | SRM 444 | 2 | 840 | 765.97 | -0.22 | -32 | 1461 | 10023 | -121 | 453 | 10102 |
| 2 | 2009-06-23 | SRM 443 | 2 | 738 | 586.77 | -0.38 | -66 | 1493 | 9639 | -293 | 574 | 9542 |
| 1 | 2009-06-13 | SRM 442 | 2 | 830 | 686.30 | -0.27 | -53 | 1559 | 8130 | -333 | 867 | 6802 |