PLAYER PAGE
Xander Bijker
1120151790Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1316.3 |
| K-factor | 36 |
| Floor | 838 |
| Highest | 1338 (2026-01-01) |
| Min/Max +/- allowed | 136 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1260.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1316.3 |
| K-factor | 36 |
| Floor | 838 |
| Highest | 1338 (2026-01-01) |
| Min/Max +/- allowed | 136.2 |
Standard rating
| Rating | 1300.6 |
| K-factor | 36 |
| Floor | 835.3 |
| Highest | 1335.3 (2026-01-01) |
| Min/Max +/- allowed | 136.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1260.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1300.6 |
| K-factor | 36 |
| Floor | 835.3 |
| Highest | 1335.3 (2026-01-01) |
| Min/Max +/- allowed | 136.7 |
Rapid rating
| Rating | 1187.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1187.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | JMC Closed 2026 (C) | Standard | 2026-08-01 | 2026-08-02 | Johannesburg Metro (GJM) | 5 | 1316.3 | 5 | 3.5 | 1482.3 | 42.8 | Details |
| 2 | JMC Trinityhouse Randpark Ridge 2026 (D) | Standard | 2026-06-27 | 2026-06-27 | Johannesburg Metro (GJM) | 5 | 1306.8 | 5 | 2 | 1123.5 | -33.3 | Details |
| 3 | MCA Summer Heat Classic 2026 (Intermediate) | Standard | 2026-03-21 | 2026-03-21 | Johannesburg Metro (GJM) | 5 | 1333.8 | 5 | 2 | 1339 | 2 | Details |
| 4 | JMC Trinityhouse Little Falls (C) | Standard | 2026-02-28 | 2026-02-28 | Johannesburg Metro (GJM) | 5 | 1333.8 | 4 | 1 | 1127.6 | -29 | Details |
| 5 | 2026 JMC Kick off Tournament (C) | Standard | 2026-02-01 | 2026-02-01 | Johannesburg Metro (GJM) | 5 | 1337.8 | 5 | 2 | 1307.6 | -2.3 | Details |
| 6 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1319 | 5 | 2.5 | 1421.7 | 10.5 | Details |
| 7 | 2025 Gauteng Top Schools Teams (U13) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1311.5 | 5 | 3 | 1346.5 | 4.2 | Details |
| 8 | JMC Closed 2025 (U14) | Standard | 2025-08-09 | 2025-08-10 | Johannesburg Metro (GJM) | 5 | 1313.6 | 5 | 2 | 1296.9 | -1.1 | Details |
| 9 | MCA Winter Chill Classic 2025 (Intermediate) | Standard | 2025-07-19 | 2025-07-19 | Johannesburg Metro (GJM) | 5 | 1305 | 5 | 2.5 | 1370.2 | 7 | Details |
| 10 | South African Open 2025 (U14 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1305 | 5 | 2 | 1279.8 | -2.2 | Details |
| 11 | JMC Helpmekaar 2025 (D) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1305.2 | 5 | 3 | 1295.9 | -0.2 | Details |
| 12 | Mzansi Africa Classic 2025 (Junior) | Standard | 2025-05-17 | 2025-05-17 | Johannesburg Metro (GJM) | 5 | 1242.4 | 4 | 3 | 1443.3 | 15.8 | Details |
| 13 | 2nd Knight Riders Junior Open 2025 (C) | Standard | 2025-03-23 | 2025-03-23 | Johannesburg Metro (GJM) | 5 | 1197.6 | 5 | 2 | 1166.9 | -2.3 | Details |
| 14 | JMC Crawford Ruimsig 2025 (D) | Standard | 2025-03-01 | 2025-03-01 | Johannesburg Metro (GJM) | 5 | 1197.6 | 5 | 4 | 1466.5 | 25.6 | Details |
| 15 | MCA Welcome 2025 (Junior) | Standard | 2025-02-15 | 2025-02-15 | Johannesburg Metro (GJM) | 5 | 1195 | 5 | 3 | 1302 | 9.8 | Details |
| 16 | JMC Kick Off 2025 (D) | Standard | 2025-02-02 | 2025-02-02 | Johannesburg Metro (GJM) | 5 | 1195 | 5 | 2 | 1117.2 | -8.3 | Details |
| 17 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1211.3 | 5 | 1 | 1018.8 | -21.9 | Details |
| 18 | JMC Closed 2024 (D) | Standard | 2024-08-09 | 2024-08-11 | Johannesburg Metro (GJM) | 5 | 1179.8 | 5 | 3 | 1343.3 | 17.4 | Details |
| 19 | JMC Trinityhouse Little Falls 2024 (D) | Standard | 2024-06-02 | 2024-06-02 | Johannesburg Metro (GJM) | 5 | 1169.9 | 5 | 2.5 | 1216.6 | 5.5 | Details |
| 20 | JMC Helpmekaar Kollege Tournament 2024 (D) | Standard | 2024-05-04 | 2024-05-04 | Johannesburg Metro (GJM) | 5 | 1190.2 | 5 | 2 | 1067.7 | -11.3 | Details |
| 21 | 1st Knights Open Tournament 2024 (C) | Standard | 2024-03-23 | 2024-03-23 | Johannesburg Metro (GJM) | 5 | 1241.6 | 5 | 1 | 957.4 | -28.4 | Details |
| 22 | JMC Unika School Tournament 2024 (D) | Standard | 2024-03-02 | 2024-03-02 | Johannesburg Metro (GJM) | 5 | 1241.6 | 5 | 2.5 | 1249.3 | -0.2 | Details |
| 23 | Gear Up Mzansi Rapid 2024 (Junior) | Rapid | 2024-02-17 | 2024-02-17 | Johannesburg Metro (GJM) | 5 | 1259.2 | 5 | 2 | 1126.8 | -9.6 | Details |
| 24 | JMC Kick Off Tournament 2024 (D) | Standard | 2024-01-28 | 2024-01-28 | Johannesburg Metro (GJM) | 5 | 1200.6 | 5 | 3.5 | 1528.2 | 32.5 | Details |
| 25 | 2023 Gauteng Top Schools (U11 Mixed) | Standard | 2023-08-18 | 2023-08-18 | West Rand (GWR) | 5 | 1136.2 | 5 | 4 | 1474.3 | 32.2 | Details |
| 26 | Knight Riders Youth Day 2023 (U12) | Standard | 2023-06-16 | 2023-06-16 | Johannesburg Metro (GJM) | 5 | 1146.5 | 5 | 2 | 1089.1 | -5 | Details |
| 27 | JNW Open - Crawford 2023 (C) | Standard | 2023-03-04 | 2023-03-04 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 1 | 918.9 | -26.7 | 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 | 24 |
| Wins | 10 |
| Draws | 1 |
| Losses | 13 |
| White | 11 |
| Black | 13 |
| White wins | 3 |
| Black wins | 7 |
| Score | 10.5 |
| Percent | 43.8 |
| Dp | -53.1 |
| AOR | 1335.3 |
| Performance | 1282.2 |
Game statistics (History)
| Games | 133 |
| Wins | 61 |
| Draws | 6 |
| Losses | 66 |
| White | 64 |
| Black | 69 |
| White wins | 33 |
| Black wins | 28 |
| Score | 64 |
| Percent | 48.1 |
| Dp | -16 |
| AOR | 1270.2 |
| Performance | 1254.3 |
Rankings (Main)
| National | |
| Overall | 5705 |
| Gender | 4690 |
| Age group | 881 |
| Gender/Age | 690 |
| Provincial | |
| Overall | 1944 |
| Gender | 1598 |
| Age group | 304 |
| Gender/Age | 231 |
| Regional | |
| Overall | 521 |
| Gender | 446 |
| Age group | 65 |
| Gender/Age | 49 |
Rankings (Standard)
| National | |
| Overall | 5488 |
| Gender | 4444 |
| Age group | 866 |
| Gender/Age | 679 |
| Provincial | |
| Overall | 1961 |
| Gender | 1588 |
| Age group | 319 |
| Gender/Age | 242 |
| Regional | |
| Overall | 515 |
| Gender | 436 |
| Age group | 67 |
| Gender/Age | 52 |
Rankings (Rapid)
| 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 |
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 | 24 |
| Score | 10.5 |
| Percent | 43.8 |
| Aor | 1335.3 |
| Dp | -53.1 |
| Prat | 1282.2 |
Performance (12 months)
| Games | 29 |
| Score | 13 |
| Percent | 44.8 |
| Aor | 1350.2 |
| Dp | -44 |
| Prat | 1306.3 |
Performance (History)
| Games | 133 |
| Score | 64 |
| Percent | 48.1 |
| Aor | 1270.2 |
| Dp | -16 |
| Prat | 1254.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Strickler, L (Luke) | 3 | 1 | 2 | MCA Winter Chill Classic 2025 (Intermediate) | MCA Summer Heat Classic 2026 (Intermediate) | Details |
| Overall | 2 | Lochner, C (Christiaan) | 3 | 1 | 2 | JMC Helpmekaar 2025 (D) | JMC Trinityhouse Randpark Ridge 2026 (D) | Details |
| Overall | 3 | Kolbe, J (Jayton) | 2 | 0 | 2 | MCA Welcome 2025 (Junior) | 2026 JMC Kick off Tournament (C) | Details |
| Overall | 4 | Manavalan, J (Jacob) | 2 | 2 | 0 | JMC Trinityhouse Randpark Ridge 2026 (D) | JMC Closed 2026 (C) | Details |
| Overall | 5 | Akole, S (Sara) | 2 | 1 | 1 | JMC Unika School Tournament 2024 (D) | JMC Closed 2026 (C) | Details |
| Standard | 1 | Lochner, C (Christiaan) | 3 | 1 | 2 | JMC Helpmekaar 2025 (D) | JMC Trinityhouse Randpark Ridge 2026 (D) | Details |
| Standard | 2 | Strickler, L (Luke) | 3 | 1 | 2 | MCA Winter Chill Classic 2025 (Intermediate) | MCA Summer Heat Classic 2026 (Intermediate) | Details |
| Standard | 3 | Gokool, N (Nishka) | 2 | 0 | 2 | Gauteng Inter-Region at UJ 2024 (U14 Candidates) | MCA Summer Heat Classic 2026 (Intermediate) | Details |
| Standard | 4 | Manavalan, J (Jacob) | 2 | 2 | 0 | JMC Trinityhouse Randpark Ridge 2026 (D) | JMC Closed 2026 (C) | Details |
| Standard | 5 | Kolbe, J (Jayton) | 2 | 0 | 2 | MCA Welcome 2025 (Junior) | 2026 JMC Kick off Tournament (C) | Details |