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 |
|---|---|---|---|
| zhch12121 | 4 | 1791 | 774 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.089 | 0.204 | 0.307 | 69.2 | -39 | 208 | 1801 | 1791 | 9370 |
| SRMFix | -0.029 | 0.249 | 0.305 | 44.4 | -46 | 103 | 1303 | 1229 | 8323 |
| Odd | 0.062 | 0.251 | 0.338 | 70.6 | -35 | 221 | 1669 | 1644 | 9040 |
| initial | 0.064 | 0.255 | 0.300 | 30.7 | -35 | 60 | 1266 | 1231 | 8469 |
| SRM | -0.389 | 0.389 | 0.430 | 106.5 | -227 | -43 | 1102 | 774 | 9573 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-12-12 | SRM 564 | 2 | 596 | 582.30 | -0.03 | 14 | 1791 | 9370 | -58 | 774 | 9573 |
| 3 | 2009-03-24 | SRM 437 | 2 | 486 | 480.48 | -0.02 | 15 | 1776 | 6245 | -43 | 832 | 9091 |
| 2 | 2009-02-24 | TCO09 Qual 1 | 1 | 1159 | 1,022.94 | -0.18 | -39 | 1761 | 6217 | -227 | 875 | 8376 |
| 1 | 2009-01-21 | SRM 433 | 2 | 396 | 594.30 | 0.59 | 208 | 1801 | 5991 | -98 | 1102 | 5331 |