PLAYER PAGE
Zayden John
1170313834Nelson Mandela Bay (ENM)Personal
Main rating
| Rating | 1635.6 |
| K-factor | 28 |
| Floor | 1116.4 |
| Highest | 1714.4 (2026-02-01) |
| Min/Max +/- allowed | 80 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1618.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1635.6 |
| K-factor | 28 |
| Floor | 1116.4 |
| Highest | 1714.4 (2026-02-01) |
| Min/Max +/- allowed | 79.7 |
Standard rating
| Rating | 1638 |
| K-factor | 28 |
| Floor | 1121.8 |
| Highest | 1717.8 (2026-02-01) |
| Min/Max +/- allowed | 79.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1618.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1638 |
| K-factor | 28 |
| Floor | 1121.8 |
| Highest | 1717.8 (2026-02-01) |
| Min/Max +/- allowed | 79.3 |
Rapid rating
| Rating | 1266.6 |
| K-factor | 36 |
| Floor | 766.6 |
| Highest | 1266.6 (2025-11-01) |
| Min/Max +/- allowed | 150.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1266.6 |
| K-factor | 36 |
| Floor | 766.6 |
| Highest | 1266.6 (2025-11-01) |
| Min/Max +/- allowed | 150.8 |
Blitz rating
| Rating | 1246.4 |
| K-factor | 36 |
| Floor | 746.4 |
| Highest | 1246.4 (2025-09-30) |
| Min/Max +/- allowed | 155.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1246.4 |
| K-factor | 36 |
| Floor | 746.4 |
| Highest | 1246.4 (2025-09-30) |
| Min/Max +/- allowed | 155.2 |
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 NMBCU Trials 4 (U12) | Standard | 2026-04-24 | 2026-04-25 | Nelson Mandela Bay (ENM) | 6 | 1622.8 | 6 | 4.5 | 1676.3 | 7.1 | Details |
| 2 | NMBCU Trials 3 2026 (U10) | Standard | 2026-04-18 | 2026-04-18 | Nelson Mandela Bay (ENM) | 5 | 1622.8 | 5 | 5 | 1734.6 | 16.7 | Details |
| 3 | South African Junior Closed Chess Championship 2026 (U10 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1622.8 | 9 | 5 | 1588.5 | -11 | Details |
| 4 | Pearson Chess Festival 2026 | Standard | 2026-02-27 | 2026-02-28 | Nelson Mandela Bay (ENM) | 5 | 1713.9 | 5 | 1.5 | 1378.5 | -31.4 | Details |
| 5 | NMBCU Trial 1 2026 (U8+U10) | Standard | 2026-02-20 | 2026-02-21 | Nelson Mandela Bay (ENM) | 5 | 1713.9 | 5 | 4.5 | 1584.5 | -5.3 | Details |
| 6 | SAJCCC ENM Players Fundraiser February 2026 (A) | Standard | 2026-02-14 | 2026-02-14 | Nelson Mandela Bay (ENM) | 5 | 1713.9 | 5 | 2 | 1459.4 | -23.1 | Details |
| 7 | Fide in the Bay 2026 (U12) | Standard | 2026-01-24 | 2026-01-24 | Nelson Mandela Bay (ENM) | 5 | 1620.2 | 5 | 4.5 | 1728.9 | 5 | Details |
| 8 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1510.8 | 6 | 5 | 1739.9 | 32.4 | Details |
| 9 | 2025 Mzansi Inter Provincial Team Championships (U10 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1510.8 | 6 | 6 | 2000 | 57.3 | Details |
| 10 | 2025 PE Chess Club Championship (B) | Standard | 2025-12-05 | 2025-12-06 | Nelson Mandela Bay (ENM) | 5 | 1510.8 | 4 | 2.5 | 1563.1 | 4.1 | Details |
| 11 | Fide in the Bay 2025 (D) | Standard | 2025-11-29 | 2025-11-29 | Nelson Mandela Bay (ENM) | 5 | 1570 | 5 | 3 | 1423.1 | -14.8 | Details |
| 12 | PECC - Rapid 2025 (A) | Rapid | 2025-10-23 | 2025-10-30 | Nelson Mandela Bay (ENM) | 6 | 1563.5 | 3 | 1 | 1161.8 | -11.3 | Details |
| 13 | Fide in the Bay 2025 (U12) | Rapid | 2025-10-04 | 2025-10-04 | Nelson Mandela Bay (ENM) | 7 | 1563.5 | 7 | 6 | 1667 | 5.4 | Details |
| 14 | PECC - Club Blitz 2025 | Blitz | 2025-09-18 | 2025-09-18 | Nelson Mandela Bay (ENM) | 6 | 1442.8 | 6 | 4 | 1588.6 | 3.7 | Details |
| 15 | EC Closed 2025 (U8+U10 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1442.8 | 6 | 6 | 1893.9 | 59.8 | Details |
| 16 | FIDE in the Bay 2025 (U12) | Standard | 2025-08-30 | 2025-08-30 | Nelson Mandela Bay (ENM) | 5 | 1401.3 | 5 | 3.5 | 1533.8 | 13.6 | Details |
| 17 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U10 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1294.6 | 6 | 4 | 1559.2 | 30.9 | Details |
| 18 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U10) | Standard | 2025-07-10 | 2025-07-10 | Amathole (EAL) | 5 | 1294.6 | 2 | 1 | 1345.4 | 3.3 | Details |
| 19 | Fide in the Bay 2025 (B) | Standard | 2025-07-05 | 2025-07-05 | Nelson Mandela Bay (ENM) | 5 | 1294.6 | 5 | 3 | 1368.2 | 6.5 | Details |
| 20 | NMBCU Closed 2025 (U10) | Standard | 2025-06-13 | 2025-06-14 | Nelson Mandela Bay (ENM) | 6 | 1292.1 | 6 | 3 | 1293.8 | 0.2 | Details |
| 21 | NMBCU Open 2025 (C) | Standard | 2025-05-23 | 2025-05-24 | Nelson Mandela Bay (ENM) | 6 | 1223.1 | 6 | 3 | 1356.5 | 15.4 | Details |
| 22 | NMBCU Trial 4 2025 (U10) | Standard | 2025-05-09 | 2025-05-10 | Nelson Mandela Bay (ENM) | 6 | 1223.1 | 4 | 1.5 | 1198.7 | -2 | Details |
| 23 | Karen Ashworth 2025 (C) | Standard | 2025-04-26 | 2025-04-26 | Nelson Mandela Bay (ENM) | 5 | 1223.1 | 5 | 4 | 1458.5 | 23.7 | Details |
| 24 | NMB 3rd Trials 2025 (U10) | Standard | 2025-04-11 | 2025-04-12 | Nelson Mandela Bay (ENM) | 6 | 1206.8 | 6 | 3 | 1284.7 | 9 | Details |
| 25 | NMB 2nd Trials 2025 (U10) | Standard | 2025-03-07 | 2025-03-08 | Nelson Mandela Bay (ENM) | 6 | 1209.2 | 6 | 2 | 1042.1 | -19.6 | Details |
| 26 | NMBCH Trial 1 2025 (U10) | Standard | 2025-02-14 | 2025-02-15 | Nelson Mandela Bay (ENM) | 6 | 1257.1 | 6 | 2 | 1022.7 | -27.4 | Details |
| 27 | Township Chess 204 (C) | Standard | 2024-11-30 | 2024-11-30 | Nelson Mandela Bay (ENM) | 5 | 1200 | 5 | 4 | 1485.6 | 28.6 | 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 | 40 |
| Wins | 24 |
| Draws | 6 |
| Losses | 10 |
| White | 22 |
| Black | 18 |
| White wins | 15 |
| Black wins | 9 |
| Score | 27 |
| Percent | 67.5 |
| Dp | 148.8 |
| AOR | 1445.9 |
| Performance | 1594.6 |
Game statistics (History)
| Games | 145 |
| Wins | 88 |
| Draws | 13 |
| Losses | 44 |
| White | 74 |
| Black | 71 |
| White wins | 49 |
| Black wins | 39 |
| Score | 94.5 |
| Percent | 65.2 |
| Dp | 129 |
| AOR | 1372.5 |
| Performance | 1501.5 |
Rankings (Main)
| National | |
| Overall | 813 |
| Gender | 756 |
| Age group | 13 |
| Gender/Age | 12 |
| Provincial | |
| Overall | 84 |
| Gender | 81 |
| Age group | 4 |
| Gender/Age | 4 |
| Regional | |
| Overall | 38 |
| Gender | 36 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 749 |
| Gender | 693 |
| Age group | 13 |
| Gender/Age | 12 |
| Provincial | |
| Overall | 72 |
| Gender | 69 |
| Age group | 4 |
| Gender/Age | 4 |
| Regional | |
| Overall | 33 |
| Gender | 31 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 2655 |
| Gender | 2161 |
| Age group | 118 |
| Gender/Age | 93 |
| Provincial | |
| Overall | 257 |
| Gender | 215 |
| Age group | 7 |
| Gender/Age | 6 |
| Regional | |
| Overall | 73 |
| Gender | 66 |
| Age group | 2 |
| Gender/Age | 2 |
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 | 40 |
| Score | 27 |
| Percent | 67.5 |
| Aor | 1445.9 |
| Dp | 148.8 |
| Prat | 1594.6 |
Performance (12 months)
| Games | 117 |
| Score | 79.5 |
| Percent | 67.9 |
| Aor | 1410.6 |
| Dp | 152.6 |
| Prat | 1563.2 |
Performance (History)
| Games | 145 |
| Score | 94.5 |
| Percent | 65.2 |
| Aor | 1372.5 |
| Dp | 129 |
| Prat | 1501.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Abrahams, L (Levi) | 9 | 4 | 5 | NMBCH Trial 1 2025 (U10) | NMBCU Trials 3 2026 (U10) | Details |
| Overall | 2 | Celliers, M (Morgan) | 6 | 3 | 3 | NMB 3rd Trials 2025 (U10) | 2025 PE Chess Club Championship (B) | Details |
| Overall | 3 | Viljoen, C (Colton) | 6 | 4 | 2 | NMBCH Trial 1 2025 (U10) | 2026 NMBCU Trials 4 (U12) | Details |
| Overall | 4 | Arries, T (Tristan) | 5 | 1 | 4 | Township Chess 204 (C) | EC Closed 2025 (U8+U10 Boys) | Details |
| Overall | 5 | Smith, A (Ayden) | 5 | 2 | 3 | NMBCH Trial 1 2025 (U10) | NMBCU Trials 3 2026 (U10) | Details |
| Standard | 1 | Abrahams, L (Levi) | 7 | 3 | 4 | NMBCH Trial 1 2025 (U10) | NMBCU Trials 3 2026 (U10) | Details |
| Standard | 2 | Celliers, M (Morgan) | 6 | 3 | 3 | NMB 3rd Trials 2025 (U10) | 2025 PE Chess Club Championship (B) | Details |
| Standard | 3 | Viljoen, C (Colton) | 5 | 3 | 2 | NMBCH Trial 1 2025 (U10) | 2026 NMBCU Trials 4 (U12) | Details |
| Standard | 4 | Arries, T (Tristan) | 5 | 1 | 4 | Township Chess 204 (C) | EC Closed 2025 (U8+U10 Boys) | Details |
| Standard | 5 | Smith, A (Ayden) | 5 | 2 | 3 | NMBCH Trial 1 2025 (U10) | NMBCU Trials 3 2026 (U10) | Details |
| Rapid | 1 | Abrahams, L (Levi) | 2 | 1 | 1 | Fide in the Bay 2025 (U12) | PECC - Rapid 2025 (A) | Details |