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 |
|---|---|---|---|
| ntopcoder | 12 | 1277 | 458 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.026 | 0.267 | 0.329 | 42.7 | -135 | 87 | 1278 | 1277 | 3281 |
| Odd | -0.027 | 0.268 | 0.327 | 41.8 | -124 | 77 | 1231 | 1231 | 3352 |
| SRMFix | -0.038 | 0.274 | 0.346 | 35.7 | -167 | 45 | 1033 | 1022 | 3627 |
| initial | -0.089 | 0.293 | 0.350 | 35.3 | -83 | 62 | 1117 | 1071 | 3649 |
| SRM | 0.010 | 0.352 | 0.505 | 111.2 | -749 | 85 | 458 | 458 | 3715 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2004-12-22 | SRM 224 | 2 | 161 | 152.73 | -0.08 | -1 | 1277 | 3281 | 1 | 458 | 3715 |
| 11 | 2004-06-29 | SRM 201 | 2 | 76 | 110.53 | 0.54 | 75 | 1278 | 3022 | 77 | 457 | 3696 |
| 10 | 2004-01-28 | SRM 181 | 2 | 184 | 196.86 | 0.10 | 17 | 1203 | 3508 | 30 | 380 | 3798 |
| 9 | 2003-12-22 | SRM 176 | 2 | 144 | 143.67 | -0.00 | 7 | 1186 | 3539 | 24 | 350 | 3723 |
| 8 | 2003-12-17 | SRM 175 | 2 | 193 | 147.21 | -0.40 | -34 | 1179 | 3531 | -120 | 326 | 3693 |
| 7 | 2003-11-12 | SRM 171 | 2 | 166 | 217.56 | 0.39 | 58 | 1213 | 3183 | 72 | 446 | 3602 |
| 6 | 2003-10-09 | TCO '03 Qual. Round 2 | 1 | 512 | 491.98 | -0.06 | -3 | 1156 | 3488 | 7 | 374 | 3593 |
| 5 | 2003-10-07 | TCO '03 Qual. Round 1 | 1 | 565 | 533.73 | -0.16 | -25 | 1158 | 3388 | -61 | 367 | 3502 |
| 4 | 2003-07-09 | SRM 154 | 2 | 139 | 185.67 | 0.42 | 87 | 1183 | 2998 | 85 | 428 | 3221 |
| 3 | 2003-06-11 | SRM 150 | 2 | 158 | 159.86 | -0.17 | -24 | 1096 | 3497 | -26 | 343 | 3502 |
| 2 | 2003-05-06 | SRM 145 | 2 | 195 | 176.13 | -0.28 | -47 | 1120 | 3656 | -82 | 369 | 3704 |
| 1 | 2003-04-30 | SRM 144 | 2 | 251 | 164.31 | -0.61 | -135 | 1167 | 3470 | -749 | 451 | 3694 |