Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Jun Hao Guo

1160326006
Tshwane (GTP)
Personal
Main rating
Rating 1264.7
K-factor 36
Floor 764.7
Highest 1264.7 (2026-04-01)
Min/Max +/- allowed 151
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1250.6
Final +/- 0
New Rating
()
Rating 1264.7
K-factor 36
Floor 764.7
Highest 1264.7 (2026-04-01)
Min/Max +/- allowed 151.2
Standard rating
Rating 1266.9
K-factor 36
Floor 766.9
Highest 1266.9 (2026-02-28)
Min/Max +/- allowed 150.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1250.6
Final +/- 0
New Rating
()
Rating 1266.9
K-factor 36
Floor 766.9
Highest 1266.9 (2026-02-28)
Min/Max +/- allowed 150.7
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 PBHS Open (U12) Standard 2026-04-25 2026-04-25 Tshwane (GTP) 5 1207.5 5 3 1468.7 44.3 Details
2 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
3 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
4 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
5 Lardies Open 2025 (U10) Standard 2025-10-18 2025-10-18 Tshwane (GTP) 5 1215.5 5 1.5 1109.8 -9.6 Details
6 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
7 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 20
Wins 9
Draws 0
Losses 11
White 9
Black 11
White wins 4
Black wins 5
Score 9
Percent 45
Dp -42.5
AOR 1325.2
Performance 1282.7
Game statistics (History)
Games 31
Wins 14
Draws 1
Losses 16
White 15
Black 16
White wins 8
Black wins 6
Score 14.5
Percent 46.8
Dp -27.4
AOR 1298.2
Performance 1270.8
Rankings (Main)
National
Overall 8061
Gender 6547
Age group 907
Gender/Age 700
Provincial
Overall 2772
Gender 2239
Age group 312
Gender/Age 245
Regional
Overall 897
Gender 725
Age group 97
Gender/Age 76
Rankings (Standard)
National
Overall 6907
Gender 5528
Age group 789
Gender/Age 600
Provincial
Overall 2484
Gender 1986
Age group 289
Gender/Age 226
Regional
Overall 875
Gender 703
Age group 101
Gender/Age 79
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 20
Score 9
Percent 45
Aor 1325.2
Dp -42.5
Prat 1282.7
Performance (12 months)
Games 31
Score 14.5
Percent 46.8
Aor 1298.2
Dp -27.4
Prat 1270.8
Performance (History)
Games 31
Score 14.5
Percent 46.8
Aor 1298.2
Dp -27.4
Prat 1270.8
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details