Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Jun Hao Guo

1160326006
Tshwane (GTP)
Personal
Main rating
Rating 1322.5
K-factor 36
Floor 822.5
Highest 1322.5 (2026-09-01)
Min/Max +/- allowed 139
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1318.5
Final +/- 0
New Rating
()
Rating 1322.5
K-factor 36
Floor 822.5
Highest 1322.5 (2026-09-01)
Min/Max +/- allowed 139.3
Standard rating
Rating 1322.5
K-factor 36
Floor 822.5
Highest 1322.5 (2026-09-01)
Min/Max +/- allowed 139.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1318.5
Final +/- 0
New Rating
()
Rating 1322.5
K-factor 36
Floor 822.5
Highest 1322.5 (2026-09-01)
Min/Max +/- allowed 139.3
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-08-23)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2025-08-23)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-08-23)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2025-08-23)
Min/Max +/- allowed 166.1
Rating Graph
Tournaments
No tournaments found.
# 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 Etienne Lewis (U12) Standard 2026-08-08 2026-08-10 Tshwane (GTP) 7 1322.5 7 2.5 1183.7 -34.9 Details
2 2026 Gauteng North School District CLOSED League Finals - D1 (U11 Open) Standard 2026-08-15 2026-08-15 Tshwane (GTP) 5 1322.5 5 4 1440 25.4 Details
3 Wynie Robbertse Chess Tournament 2026 (U12) Standard 2026-06-27 2026-06-27 Tshwane (GTP) 5 1264.7 5 3 1299.9 10.1 Details
4 Elise Steenkamp 2026 (Bishop 2) Standard 2026-06-13 2026-06-14 Tshwane (GTP) 5 1264.7 5 3 1394.9 27.2 Details
5 2026 PBHS Open (U12) Standard 2026-04-25 2026-04-25 Tshwane (GTP) 5 1207.5 5 3 1468.7 44.3 Details
6 2026 Lubowski Open Chess Tournament (D2) Standard 2026-03-21 2026-03-22 Tshwane (GTP) 5 1254.9 5 1 1009.4 -47.4 Details
7 2026 Constantiapark Open Chess Tournament (U12) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1213.7 5 3 1433.8 22.1 Details
8 2026 Tshwane Chess Registration Tournament (U12-1) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1213.7 5 2 1219 0.5 Details
9 Lardies Open 2025 (U10) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1215.5 5 1.5 1109.8 -9.6 Details
10 2025 Gauteng Top Schools Teams (U9) Standard 2025-08-29 2025-08-29 Tshwane (GTP) 5 1215.5 5 3 1311.6 8.6 Details
11 2025 Gauteng North School District CLOSED League Finals - D1 (U9) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 3 1200 1 1 1631.7 7.8 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 42
Wins 21
Draws 1
Losses 20
White 19
Black 23
White wins 11
Black wins 10
Score 21.5
Percent 51.2
Dp 10.1
AOR 1290.2
Performance 1300.4
Game statistics (History)
Games 53
Wins 26
Draws 2
Losses 25
White 25
Black 28
White wins 15
Black wins 11
Score 27
Percent 50.9
Dp 8
AOR 1281.7
Performance 1289.7
Rankings (Main)
National
Overall 5515
Gender 4540
Age group 591
Gender/Age 454
Provincial
Overall 1884
Gender 1557
Age group 204
Gender/Age 164
Regional
Overall 641
Gender 531
Age group 71
Gender/Age 54
Rankings (Standard)
National
Overall 4886
Gender 4004
Age group 536
Gender/Age 410
Provincial
Overall 1743
Gender 1435
Age group 193
Gender/Age 154
Regional
Overall 609
Gender 502
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 42
Score 21.5
Percent 51.2
Aor 1290.2
Dp 10.1
Prat 1300.4
Performance (12 months)
Games 47
Score 23
Percent 48.9
Aor 1289.1
Dp -9
Prat 1280.1
Performance (History)
Games 53
Score 27
Percent 50.9
Aor 1281.7
Dp 8
Prat 1289.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Li, J (Jiming) 3 1 2 2026 PBHS Open (U12) 2026 Etienne Lewis (U12) Details
Overall 2 Phahlamohlaka, L (Lefa) 2 1 1 2025 Gauteng North School District CLOSED League Finals - D1 (U9) 2026 Gauteng North School District CLOSED League Finals - D1 (U11 Open) Details
Standard 1 Li, J (Jiming) 3 1 2 2026 PBHS Open (U12) 2026 Etienne Lewis (U12) Details
Standard 2 Phahlamohlaka, L (Lefa) 2 1 1 2025 Gauteng North School District CLOSED League Finals - D1 (U9) 2026 Gauteng North School District CLOSED League Finals - D1 (U11 Open) Details