PLAYER PAGE
Mikaeel Stoffberg
1110117560West Coast (WCU)Personal
Main rating
| Rating | 1440 |
| K-factor | 32 |
| Floor | 940 |
| Highest | 1440 (2026-06-01) |
| Min/Max +/- allowed | 118 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1432.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1440 |
| K-factor | 32 |
| Floor | 940 |
| Highest | 1440 (2026-06-01) |
| Min/Max +/- allowed | 117.8 |
Standard rating
| Rating | 1401.6 |
| K-factor | 32 |
| Floor | 901.6 |
| Highest | 1401.6 (2026-06-01) |
| Min/Max +/- allowed | 124.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1388.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1401.6 |
| K-factor | 32 |
| Floor | 901.6 |
| Highest | 1401.6 (2026-06-01) |
| Min/Max +/- allowed | 124.4 |
Rapid rating
| Rating | 1409.4 |
| K-factor | 32 |
| Floor | 909.4 |
| Highest | 1420.3 (2019-07-01) |
| Min/Max +/- allowed | 121.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1360.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1409.4 |
| K-factor | 32 |
| Floor | 909.4 |
| Highest | 1420.3 (2019-07-01) |
| Min/Max +/- allowed | 121.2 |
Blitz rating
| Rating | 1245.8 |
| K-factor | 36 |
| Floor | 762.8 |
| Highest | 1262.8 (2024-03-01) |
| Min/Max +/- allowed | 151.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 996.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1245.8 |
| K-factor | 36 |
| Floor | 762.8 |
| Highest | 1262.8 (2024-03-01) |
| Min/Max +/- allowed | 151.6 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 WCSC HS Individual Championship (U15 Boys) | Standard | 2026-05-02 | 2026-05-03 | Eden (WEG) | 6 | 1433.1 | 6 | 3 | 1470 | 6.8 | Details |
| 2 | West Coast Schools Prestige Individuals Championships 2026 (U15 Boys) | Standard | 2026-02-28 | 2026-03-07 | West Coast (WCU) | 6 | 1403.8 | 6 | 4.5 | 1559.7 | 29.4 | Details |
| 3 | Lower West Coast Schools Prestige Individuals Championship 2026 (U15 Open) | Rapid | 2026-02-14 | 2026-02-14 | West Coast (WCU) | 5 | 1358.8 | 5 | 4 | 1604.4 | 18 | Details |
| 4 | West Coast League 2026 (C) | Rapid | 2026-02-07 | 2026-02-07 | West Coast (WCU) | 6 | 1358.8 | 5 | 3 | 1447.6 | 4.5 | Details |
| 5 | Lower West Coast Top Schools 2025 (U17) | Rapid | 2025-06-14 | 2025-06-14 | West Coast (WCU) | 6 | 1376.5 | 6 | 2.5 | 1228.3 | -9.8 | Details |
| 6 | Deep Blue Open 2025 (A) | Standard | 2025-06-21 | 2025-06-21 | West Coast (WCU) | 5 | 1376.5 | 0 | 0 | 0 | 0 | Details |
| 7 | West Coast And Mykonos Open 2025 (Open) | Standard | 2025-05-02 | 2025-05-04 | West Coast (WCU) | 6 | 1377.3 | 6 | 3 | 1373.9 | -0.4 | Details |
| 8 | Western Cape Schools Individual Championship 2025 (U15 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1356.5 | 6 | 3 | 1456.2 | 11.6 | Details |
| 9 | West Coast Schools Chess Prestige 2025 (U15 Boys) | Standard | 2025-03-08 | 2025-03-08 | West Coast (WCU) | 6 | 1348.1 | 6 | 4 | 1386.8 | 4.6 | Details |
| 10 | Lower West Coast Prestige 2025 (U15 Boys) | Rapid | 2025-02-22 | 2025-02-22 | West Coast (WCU) | 5 | 1337.3 | 5 | 3.5 | 1428.2 | 6 | Details |
| 11 | Western Cape Women’s Championship 2024 (U14) | Standard | 2024-08-09 | 2024-08-09 | West Coast (WCU) | 5 | 1333.7 | 5 | 3 | 1346.4 | 2 | Details |
| 12 | Basil Ellman Annual Rapid 2024 (Advanced) | Rapid | 2024-06-08 | 2024-06-08 | West Coast (WCU) | 5 | 1306.6 | 5 | 4.5 | 1534.2 | 15.1 | Details |
| 13 | Deep Blue CC May Blitz 2024 | Blitz | 2024-05-22 | 2024-05-22 | West Coast (WCU) | 7 | 1272.2 | 7 | 4 | 1396.1 | 3.8 | Details |
| 14 | West Coast & Mykonos Open 2024 (U14) | Standard | 2024-05-18 | 2024-05-18 | West Coast (WCU) | 5 | 1272.2 | 5 | 3.5 | 1421.1 | 15.3 | Details |
| 15 | Deep Blue Chess Club April Blitz 2024 | Blitz | 2024-04-24 | 2024-04-24 | West Coast (WCU) | 7 | 1233.4 | 6 | 2 | 1129.8 | -2.6 | Details |
| 16 | Deep Blue Open 2024 (Development) | Rapid | 2024-04-13 | 2024-04-13 | West Coast (WCU) | 5 | 1233.4 | 5 | 4 | 1501.8 | 21.3 | Details |
| 17 | Deep Blue March Blitz 2024 | Blitz | 2024-03-27 | 2024-03-27 | West Coast (WCU) | 5 | 1233.4 | 5 | 3 | 1372.9 | 2.8 | Details |
| 18 | Deep Blue February Blitz Juniors 2024 | Blitz | 2024-02-28 | 2024-02-28 | West Coast (WCU) | 7 | 1221.3 | 7 | 5 | 1442.8 | 6.7 | Details |
| 19 | Deep Blue Open Team 2023 | Rapid | 2023-11-04 | 2023-11-04 | West Coast (WCU) | 5 | 1211.1 | 5 | 3 | 1283.2 | 5.7 | Details |
| 20 | Deep Blue Open 2023 (Advanced) | Rapid | 2023-09-16 | 2023-09-16 | West Coast (WCU) | 5 | 1224.7 | 5 | 2 | 1120.7 | -7.6 | Details |
| 21 | CW Top Schools 2023 (U14) | Standard | 2023-08-12 | 2023-08-12 | West Coast (WCU) | 5 | 1196 | 5 | 3 | 1352.1 | 15.9 | Details |
| 22 | Saldanha Open 2023 (Elite) | Rapid | 2023-07-29 | 2023-07-29 | West Coast (WCU) | 6 | 1237.9 | 6 | 0.5 | 963.7 | -23.4 | Details |
| 23 | West Coast Open 2023 (Development A) | Rapid | 2023-05-20 | 2023-06-03 | West Coast (WCU) | 5 | 1212.4 | 4 | 3 | 1464.8 | 14.4 | Details |
| 24 | Back to School Rapid 2020 (U10) | Rapid | 2020-02-01 | 2020-02-01 | West Coast (WCU) | 5 | 1213.4 | 4 | 2 | 1199.8 | -0.6 | Details |
| 25 | Topolino Club Blits 2019 | Blitz | 2019-09-02 | 2019-09-02 | West Coast (WCU) | 11 | 1209.6 | 11 | 7 | 1246.4 | 2 | Details |
| 26 | Weskus Topskole 2019 (U9) | Rapid | 2019-07-20 | 2019-07-20 | West Coast (WCU) | 3 | 1200 | 2 | 1.5 | 1406.6 | 4.8 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 22 |
| Wins | 13 |
| Draws | 3 |
| Losses | 6 |
| White | 10 |
| Black | 12 |
| White wins | 8 |
| Black wins | 5 |
| Score | 14.5 |
| Percent | 65.9 |
| Dp | 135.2 |
| AOR | 1384.7 |
| Performance | 1519.9 |
Game statistics (History)
| Games | 138 |
| Wins | 76 |
| Draws | 11 |
| Losses | 51 |
| White | 68 |
| Black | 70 |
| White wins | 40 |
| Black wins | 36 |
| Score | 81.5 |
| Percent | 59.1 |
| Dp | 77 |
| AOR | 1281.9 |
| Performance | 1358.9 |
Rankings (Main)
| National | |
| Overall | 2843 |
| Gender | 2438 |
| Age group | 367 |
| Gender/Age | 294 |
| Provincial | |
| Overall | 865 |
| Gender | 706 |
| Age group | 115 |
| Gender/Age | 89 |
| Regional | |
| Overall | 54 |
| Gender | 42 |
| Age group | 10 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 3200 |
| Gender | 2673 |
| Age group | 459 |
| Gender/Age | 365 |
| Provincial | |
| Overall | 938 |
| Gender | 737 |
| Age group | 138 |
| Gender/Age | 104 |
| Regional | |
| Overall | 52 |
| Gender | 42 |
| Age group | 9 |
| Gender/Age | 7 |
Rankings (Rapid)
| National | |
| Overall | 824 |
| Gender | 732 |
| Age group | 145 |
| Gender/Age | 122 |
| Provincial | |
| Overall | 386 |
| Gender | 334 |
| Age group | 60 |
| Gender/Age | 49 |
| Regional | |
| Overall | 68 |
| Gender | 50 |
| Age group | 16 |
| Gender/Age | 12 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 22 |
| Score | 14.5 |
| Percent | 65.9 |
| Aor | 1384.7 |
| Dp | 135.2 |
| Prat | 1519.9 |
Performance (12 months)
| Games | 28 |
| Score | 17 |
| Percent | 60.7 |
| Aor | 1366.3 |
| Dp | 91.1 |
| Prat | 1457.4 |
Performance (History)
| Games | 138 |
| Score | 81.5 |
| Percent | 59.1 |
| Aor | 1281.9 |
| Dp | 77 |
| Prat | 1358.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Siebritz, N (Noelle) | 7 | 3 | 4 | Deep Blue Open 2023 (Advanced) | West Coast And Mykonos Open 2025 (Open) | Details |
| Overall | 2 | Siebritz, Y (Yul) | 5 | 2 | 3 | Deep Blue February Blitz Juniors 2024 | Lower West Coast Top Schools 2025 (U17) | Details |
| Overall | 3 | Sedeman, A (Aiden) | 3 | 2 | 1 | Deep Blue Chess Club April Blitz 2024 | West Coast And Mykonos Open 2025 (Open) | Details |
| Overall | 4 | Ellman, A (Anne-Belle) | 3 | 1 | 2 | Deep Blue February Blitz Juniors 2024 | Deep Blue CC May Blitz 2024 | Details |
| Overall | 5 | Ellman, A (Andries) | 3 | 1 | 2 | Deep Blue March Blitz 2024 | Lower West Coast Schools Prestige Individuals Championship 2026 (U15 Open) | Details |
| Standard | 1 | Siebritz, N (Noelle) | 2 | 1 | 1 | West Coast & Mykonos Open 2024 (U14) | West Coast And Mykonos Open 2025 (Open) | Details |
| Standard | 2 | Willemse, S (Schalk) | 2 | 1 | 1 | West Coast & Mykonos Open 2024 (U14) | West Coast Schools Prestige Individuals Championships 2026 (U15 Boys) | Details |
| Standard | 3 | Steenkamp, J (Jan-Hendrik) | 2 | 1 | 1 | West Coast Schools Prestige Individuals Championships 2026 (U15 Boys) | 2026 WCSC HS Individual Championship (U15 Boys) | Details |
| Rapid | 1 | Geduld, K (Kah-Lee) | 3 | 1 | 2 | Saldanha Open 2023 (Elite) | Deep Blue Open Team 2023 | Details |
| Rapid | 2 | Swarts, C (Cleowin) | 2 | 1 | 1 | Lower West Coast Top Schools 2025 (U17) | Lower West Coast Top Schools 2025 (U17) | Details |
| Rapid | 3 | Love, T (Tayrique) | 2 | 1 | 1 | Deep Blue Open 2024 (Development) | West Coast League 2026 (C) | Details |
| Rapid | 4 | Visagie, C (Christopher) | 2 | 1 | 1 | Lower West Coast Top Schools 2025 (U17) | Lower West Coast Top Schools 2025 (U17) | Details |
| Rapid | 5 | Kleynhans, C (Caylen) | 2 | 1 | 1 | Weskus Topskole 2019 (U9) | Back to School Rapid 2020 (U10) | Details |
| Blitz | 1 | Marinus, M (Madison) | 3 | 1 | 2 | Deep Blue February Blitz Juniors 2024 | Deep Blue CC May Blitz 2024 | Details |
| Blitz | 2 | Wehr, C (Corbin) | 3 | 3 | 0 | Deep Blue February Blitz Juniors 2024 | Deep Blue CC May Blitz 2024 | Details |
| Blitz | 3 | Ellman, A (Anne-Belle) | 3 | 1 | 2 | Deep Blue February Blitz Juniors 2024 | Deep Blue CC May Blitz 2024 | Details |
| Blitz | 4 | Siebritz, N (Noelle) | 3 | 0 | 3 | Deep Blue February Blitz Juniors 2024 | Deep Blue CC May Blitz 2024 | Details |
| Blitz | 5 | Siebritz, Y (Yul) | 3 | 1 | 2 | Deep Blue February Blitz Juniors 2024 | Deep Blue CC May Blitz 2024 | Details |