Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cibi, C (Chuma)

Chess SA id

2150155163

FIDE id

Date of birth

2015-03-02 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.8	1174	1224.4	1200
Raw rating	1196.8	1173.1	1224.4	1200
Weighted rating	1184.3	1174	1203.8	1200
Weighted performance	1076	0	0	0
Floor	709.9	710.8	724.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.6	172.3	160.2	165.8
Highest rating	1260.4 2024-05-01	1249.8 2024-05-01	1224.4 2025-09-01	1200 2018-10-01
Highest raw rating	1209.9 2024-07-01	1210.8 2024-07-01	1224.4 2025-09-01	1200 2024-02-01
Highest weighted rating	1209.9 2018-10-01	1210.8 2018-10-01	1201.9 2025-09-01	1200 2018-10-01
Highest weighted performance	1260.4 2024-05-01	1249.8 2024-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.3	0	0
New rating	1196.8	1174.3	1224.4	1200
Analysis
Rating	1196.8	1174	1224.4	1200
Raw rating	1196.8	1173.1	1224.4	1200
Weighted rating	1184.3	1174	1203.8
Weighted performance	1076	0	0
K-factor	36	36	36	36
Floor	709.9	710.8	724.4	700
Max/Min rating change allowed	166.6	172.3	160.2	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1196.8	1173.1	1224.4	1200
New weighted rating	1185.8	1174.3	1205.6	1200
New weighted performance	1075.6	0	0	0
Temp new rating	1196.8	1174.3	1224.4	1200
Temp new rating +/-	0	0.3	0	0
Final new rating +/-	0	0.3	0	0
New rating	1196.8	1174.3	1224.4	1200
New K-factor	36	36	36	36
New floor	709.9	710.8	724.4	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	9	9	0
	5	5	0
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 19	Standard 14		Rapid 5		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	10	5	50	0	1213.8	1213.8
Standard	5	2	40	-85	1214.2	1129.2
Rapid	5	3	60	85	1213.3	1298.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	11	45.83	-35.4	1216.8	1181.4
Standard	19	8	42.11	-67.1	1217.8	1150.7
Rapid	5	3	60	85	1213.3	1298.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.8	1173.1	1224.4	1200
2025-09-01	1196.8	1173.1	1224.4	1200
2025-08-01	1180.9	1173.1	1200	1200
2025-07-01	1180	1172	1200	1200
2025-06-01	1183	1173.7	1200	1200
2025-05-01	1183	1173.7	1200	1200
2025-04-01	1183	1173.7	1200	1200
2025-03-01	1183	1173.7	1200	1200
2025-02-01	1183	1173.7	1200	1200
2025-01-01	1183	1173.7	1200	1200
2024-12-01	1183	1173.7	1200	1200
2024-11-01	1183	1173.7	1200	1200
2024-10-01	1183	1173.7	1200	1200
2024-09-01	1209.9	1210.8	1200	1200
2024-08-01	1209.9	1210.8	1200	1200
2024-07-01	1209.9	1210.8	1200	1200
2024-06-01	1156.4	1147.4	1200	1200
2024-08-01	1156.4	1147.4	1200	1200
2024-04-01	1156.4	1147.4	1200	1200
2024-03-01	1156.4	1147.4	1200	1200
2024-02-01	1156.4	1147.4	1200	1200
2024-01-01	1156.4	1147.4	1200	1200
2023-12-01	1156.4	1147.4	1200	1200
2023-11-01	1156.4	1147.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U11B)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U11 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni North Schools Finals - Teams 2024 (U9 Open)	2024-08-03	2024-08-03	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U9 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni North School District Finals 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Geldart, A (Amelia-Rose)				Opponent Venter, Z (Zoe)
2	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Arnot, J (Jewel)				Opponent Van Jaarsveld, A (Andre James)
3	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-05-12	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Magadza, B (Bernice)				Opponent Moeketsi, B (Boikanyo)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Arnot, J (Jewel)				Opponent Van Jaarsveld, A (Andre James)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-05-12	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Magadza, B (Bernice)				Opponent Moeketsi, B (Boikanyo)
3	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 1
		Opponent Geldart, A (Amelia-Rose)				Opponent Khumalo, T (Thando)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Voogt, J (Jaak)				Opponent Venter, Z (Zoe)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Van den Berg, I (Ivan)				Opponent Van den Berg, I (Ivan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni North School District Finals 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Geldart, A (Amelia-Rose)				Opponent Venter, Z (Zoe)
2	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Arnot, J (Jewel)				Opponent Van Jaarsveld, A (Andre James)
3	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-05-12	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Magadza, B (Bernice)				Opponent Moeketsi, B (Boikanyo)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Primary Schools District Individual Finals 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-03	rnd 1	type Standard	result 1
		Opponent Arnot, J (Jewel)				Opponent Van Jaarsveld, A (Andre James)
2	3	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-05-12	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Magadza, B (Bernice)				Opponent Moeketsi, B (Boikanyo)
3	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 1
		Opponent Geldart, A (Amelia-Rose)				Opponent Khumalo, T (Thando)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Voogt, J (Jaak)				Opponent Venter, Z (Zoe)
2	1	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Van den Berg, I (Ivan)				Opponent Van den Berg, I (Ivan)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Sanderson ,V (Vikshnee)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sanderson ,V (Vikshnee)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Hingorani ,N (Nurvi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hingorani ,N (Nurvi)	1	1214.9	789.9	1	1198.4	789.9	0	0	0	0	0	0
3	Khumalo ,T (Thando)	1	1	425	1	1	425	0	0	0	0	0	0
3	Khumalo ,T (Thando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Van Der Schyff ,M (Mila-Ne)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Der Schyff ,M (Mila-Ne)	1	1385.3	960.3	1	1379.9	960.3	0	0	0	0	0	0
5	Mathebe ,L (Letago)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mathebe ,L (Letago)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Weakley ,A (Alexandra)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Weakley ,A (Alexandra)	1	1085.8	660.8	1	1070.9	660.8	0	0	0	0	0	0
7	Moeketsi ,B (Boikanyo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Moeketsi ,B (Boikanyo)	1	1209.8	1634.8	1	1200	1634.8	0	0	0	0	0	0
8	Machuisa ,L (Leben)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Machuisa ,L (Leben)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Cronje ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Cronje ,X (Xavier)	1	1221.5	796.5	1	1200	796.5	0	0	0	0	0	0
10	Arnot ,J (Jewel)	1	1	425	1	1	425	0	0	0	0	0	0
10	Arnot ,J (Jewel)	1	1176.3	1601.3	1	1200	1601.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Cibi, C (Chuma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms