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 |
|---|---|---|---|
| Alexey_M | 4 | 1846 | 1133 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.050 | 0.369 | 0.480 | 86.2 | -172 | 139 | 1339 | 1133 | 1533 |
| SRMFix | 0.392 | 0.482 | 0.716 | 93.5 | -22 | 293 | 1552 | 1531 | 1372 |
| initial | 0.453 | 0.491 | 0.741 | 59.1 | -9 | 172 | 1427 | 1418 | 1563 |
| EloSRM | 0.407 | 0.519 | 0.775 | 127.9 | -31 | 353 | 1877 | 1846 | 1288 |
| Odd | 0.408 | 0.523 | 0.786 | 126.2 | -30 | 361 | 1798 | 1768 | 1321 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-04-02 | SRM 236 | 1 | 189 | 168.37 | -0.22 | -31 | 1846 | 1288 | -172 | 1133 | 1533 |
| 3 | 2005-03-22 | SRM 235 | 1 | 121 | 164.20 | 0.03 | 16 | 1877 | 1208 | -18 | 1305 | 918 |
| 2 | 2005-03-16 | SRM 234 | 1 | 124 | 155.51 | 0.33 | 111 | 1861 | 1242 | -16 | 1323 | 873 |
| 1 | 2005-03-03 | SRM 233 | 2 | 67 | 189.19 | 1.50 | 353 | 1749 | 1536 | 139 | 1339 | 831 |