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 |
|---|---|---|---|
| bjq_cn | 8 | 2198 | 1257 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.801 | 1.083 | 1.712 | 117.7 | -67 | 312 | 1980 | 1911 | 1107 |
| EloSRM | 0.854 | 1.092 | 1.693 | 133.6 | -66 | 499 | 2225 | 2198 | 1359 |
| Odd | 0.851 | 1.103 | 1.709 | 129.4 | -65 | 496 | 2135 | 2100 | 1359 |
| initial | 0.885 | 1.171 | 1.870 | 141.1 | -111 | 555 | 2173 | 2052 | 1019 |
| SRM | 0.949 | 1.347 | 2.071 | 152.9 | -251 | 238 | 1438 | 1257 | 1994 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2006-09-30 | SRM 320 | 1 | 331 | 385.22 | 0.22 | 40 | 2198 | 1359 | 32 | 1257 | 1994 |
| 7 | 2006-09-18 | SRM 319 | 1 | 421 | 297.59 | -0.54 | -66 | 2158 | 1475 | -194 | 1225 | 2199 |
| 6 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 84 | 137.41 | 0.71 | 81 | 2225 | 990 | 79 | 1419 | 1020 |
| 5 | 2006-02-04 | SRM 287 | 2 | 4 | 79.52 | 4.31 | 182 | 2143 | 1100 | 204 | 1340 | 1190 |
| 4 | 2006-01-30 | SRM 286 | 1 | 287 | 264.26 | -0.19 | -32 | 1962 | 1609 | -138 | 1136 | 2141 |
| 3 | 2005-12-28 | SRM 280 | 2 | 41 | 81.60 | 0.99 | 123 | 1993 | 1476 | 87 | 1274 | 1402 |
| 2 | 2005-08-20 | TCO05 Round 1 | 1 | 587 | 522.06 | -0.22 | -47 | 1871 | 1566 | -251 | 1187 | 1615 |
| 1 | 2005-08-16 | TCO05 Qual 4/6 | 1 | 96 | 281.73 | 1.55 | 499 | 1918 | 1420 | 238 | 1438 | 804 |