Surname or Chess SA id..
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Ndumiso Sibiya

1090304691
Ugu (KUG)
Personal
Main rating
Rating 1236.6
K-factor 36
Floor 741.6
Highest 1283.2 (2024-09-01)
Min/Max +/- allowed 147
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1115.6
Final +/- 0
New Rating
()
Rating 1236.6
K-factor 36
Floor 741.6
Highest 1283.2 (2024-09-01)
Min/Max +/- allowed 147.3
Standard rating
Rating 1215.2
K-factor 36
Floor 715.2
Highest 1215.2 (2025-06-01)
Min/Max +/- allowed 162.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1215.2
K-factor 36
Floor 715.2
Highest 1215.2 (2025-06-01)
Min/Max +/- allowed 162.3
Rapid rating
Rating 1238.2
K-factor 36
Floor 749.2
Highest 1408.4 (2024-09-01)
Min/Max +/- allowed 123.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1238.2
K-factor 36
Floor 749.2
Highest 1408.4 (2024-09-01)
Min/Max +/- allowed 123.2
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-06-01)
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 (2024-06-01)
Min/Max +/- allowed 165.8
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 Port Shepstone High School Chess Festival 2025 (High School) Rapid 2025-10-25 2025-10-25 Ugu (KUG) 5 1241.6 5 2 1209.4 0 Details
2 Ugu Women's Day tournament 2025 (Open) Rapid 2025-08-09 2025-08-09 Ugu (KUG) 6 1241.6 0 0 0 0 Details
3 2025 KZN Open (B) Standard 2025-05-02 2025-05-04 Ethekwini (KED) 7 1232.8 7 2.5 1271.2 0 Details
4 2024 UGU District Schools Trials (U15 Boys) Standard 2024-09-07 2024-09-07 Ugu (KUG) 5 1165.1 5 3 1325.8 0 Details
5 2024 KZN Royals Chess Club Tournament (U16-U20) Rapid 2024-09-14 2024-09-14 Ethekwini (KED) 5 1165.1 5 3.5 1436.6 0 Details
6 UGU Trials for KZN Open 2024 (U16) Standard 2024-04-06 2024-04-06 Ugu (KUG) 5 1200 4 1 979.6 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 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 (History)
Games 26
Wins 11
Draws 2
Losses 13
White 13
Black 13
White wins 5
Black wins 6
Score 12
Percent 46.2
Dp -32.7
AOR 1289.4
Performance 1256.8
Rankings (Main)
National
Overall 9301
Gender 7492
Age group 1492
Gender/Age 1178
Provincial
Overall 693
Gender 568
Age group 90
Gender/Age 69
Regional
Overall 61
Gender 43
Age group 17
Gender/Age 14
Rankings (Standard)
National
Overall 9035
Gender 7107
Age group 1485
Gender/Age 1156
Provincial
Overall 546
Gender 441
Age group 79
Gender/Age 56
Regional
Overall 43
Gender 29
Age group 17
Gender/Age 12
Rankings (Rapid)
National
Overall 3253
Gender 2608
Age group 434
Gender/Age 344
Provincial
Overall 435
Gender 332
Age group 53
Gender/Age 41
Regional
Overall 54
Gender 34
Age group 13
Gender/Age 11
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 12
Score 4.5
Percent 37.5
Aor 1351.7
Dp -106.2
Prat 1245.4
Performance (History)
Games 26
Score 12
Percent 46.2
Aor 1289.4
Dp -32.7
Prat 1256.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Gida, M (Mihle) 2 1 1 UGU Trials for KZN Open 2024 (U16) Port Shepstone High School Chess Festival 2025 (High School) Details
Overall 2 Phuthumani, I (Iviwe) 2 1 1 2024 UGU District Schools Trials (U15 Boys) 2025 KZN Open (B) Details
Standard 1 Phuthumani, I (Iviwe) 2 1 1 2024 UGU District Schools Trials (U15 Boys) 2025 KZN Open (B) Details