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Rivoni Sumbana

1130330825
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1193.9
K-factor 40
Floor 699
Highest 1199 (2026-02-06)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1193.9
K-factor 40
Floor 699
Highest 1199 (2026-02-06)
Min/Max +/- allowed 166.1
Standard rating
Rating 1192.7
K-factor 40
Floor 699
Highest 1199 (2026-02-06)
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 1192.7
K-factor 40
Floor 699
Highest 1199 (2026-02-06)
Min/Max +/- allowed 166.1
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-06)
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 (2026-02-06)
Min/Max +/- allowed 166.1
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-06)
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 (2026-02-06)
Min/Max +/- allowed 166.1
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Little Falls (D) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1193.9 5 3 1313.7 21.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 MCA Welcome JHB 2026 (Junior) Standard 2026-02-07 2026-02-07 Johannesburg Metro (GJM) 5 1200 3 2 1298.8 0 Details
2 MCA Tshwane Welcome 2026 (D) Standard 2026-01-24 2026-01-24 Tshwane (GTP) 5 1200 4 1 1009.7 0 Details
3 2026 JMC Kick off Tournament (D) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1200 3 0 729.5 0 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 10
Wins 3
Draws 0
Losses 7
White 6
Black 4
White wins 2
Black wins 1
Score 3
Percent 30
Dp -170
AOR 1182.3
Performance 1012.3
Game statistics (History)
Games 10
Wins 3
Draws 0
Losses 7
White 6
Black 4
White wins 2
Black wins 1
Score 3
Percent 30
Dp -170
AOR 1182.3
Performance 1012.3
Rankings (Main)
National
Overall 14020
Gender 10905
Age group 2571
Gender/Age 1838
Provincial
Overall 4498
Gender 3482
Age group 833
Gender/Age 596
Regional
Overall 1083
Gender 880
Age group 153
Gender/Age 114
Rankings (Standard)
National
Overall 10962
Gender 8424
Age group 2017
Gender/Age 1417
Provincial
Overall 3765
Gender 2884
Age group 707
Gender/Age 498
Regional
Overall 831
Gender 658
Age group 127
Gender/Age 91
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 10
Score 3
Percent 30
Aor 1182.3
Dp -170
Prat 1012.3
Performance (12 months)
Games 10
Score 3
Percent 30
Aor 1182.3
Dp -170
Prat 1012.3
Performance (History)
Games 10
Score 3
Percent 30
Aor 1182.3
Dp -170
Prat 1012.3
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details