Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cornelissen, C (Calita)

Chess SA id

2130158722

FIDE id

Date of birth

2013-09-13 (U14)

Gender

Female

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127.8	1200	1104.4	1200
Raw rating	1127.8	1200	1104.4	1200
Weighted rating	1113.3	1200	1072.6	1200
Weighted performance	877.2	0	932	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.8	165.8	190	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127.8	1200	1104.4	1200
Analysis
Rating	1127.8	1200	1104.4	1200
Raw rating	1127.8	1200	1104.4	1200
Weighted rating	1113.3	1200	1072.6
Weighted performance	877.2	0	932
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.8	165.8	190	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	1127.8	1200	1104.4	1200
New weighted rating	1114.2	1200	1074.9	1200
New weighted performance	876.9	0	931.7	0
Temp new rating	1127.8	1200	1104.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127.8	1200	1104.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	4	4
	10	10
	9	9
	0	0
	0	0
History	23	23

Games since
	Main 14	Standard 0		Rapid 14		Blitz 0
Gender	Female
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	4	2	50	0	1244.4	1244.4
Standard	0	0	0	0	0	0
Rapid	4	2	50	0	1244.4	1244.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	5	21.74	-240.2	1213.6	973.4
Standard	0	0	0	0	0	0
Rapid	23	5	21.74	-240.2	1213.6	973.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127.8	1200	1104.4	1200
2025-09-01	1127.8	1200	1104.4	1200
2025-08-01	1114.8	1200	1072.3	1200
2025-07-01	1114.8	1200	1072.3	1200
2025-06-01	1114.8	1200	1072.3	1200
2025-05-01	1114.8	1200	1072.3	1200
2025-04-01	1114.8	1200	1072.3	1200
2025-03-01	1114.8	1200	1072.3	1200
2025-02-01	1114	1200	1071.4	1200
2025-01-01	1084.3	1200	1032.3	1200
2024-12-01	1084.3	1200	1032.3	1200
2024-11-01	1084.3	1200	1032.3	1200
2024-10-01	1084.3	1200	1032.3	1200
2024-09-01	1084.3	1200	1032.3	1200
2024-08-01	1131.9	1200	1094.1	1200
2024-07-01	1131.9	1200	1094.1	1200
2024-06-01	1131.9	1200	1094.1	1200
2024-08-01	1131.9	1200	1094.1	1200
2024-04-01	1131.9	1200	1094.1	1200
2024-03-01	1131.9	1200	1094.1	1200
2024-02-01	1131.9	1200	1094.1	1200
2024-01-01	1131.9	1200	1094.1	1200
2023-12-01	1131.9	1200	1094.1	1200
2023-11-01	1131.9	1200	1094.1	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	Rookies Tournament Secunda 2025 (Girls)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Rookies Tournament Secunda 2025 (Girls)	2025-08-08	2025-08-08	Rapid	Gert Sibande (MGS)	5	4	2	Yes	Analysis
2	Top Schools Gert Sibande 2024 (U11)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
3	Govan Mbeki 2024 (U11)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
4	Govin Mbeki Teams Chess Tournament 2023 (U13 Girls)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	4	1	Yes	Analysis
5	Ho�veldgroep 2023 (Dogters)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Ziervogel, E (Elm�)				Opponent Msiza, Z (Zizipho)
2	1	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 2	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Steyn, W (Willem)				Opponent Steyn, W (Willem)
3	1	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 2	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Bouldja, T (Tamelia)				Opponent Bouldja, T (Tamelia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Ziervogel, E (Elm�)				Opponent Msiza, Z (Zizipho)
2	1	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 2	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Steyn, W (Willem)				Opponent Steyn, W (Willem)
3	1	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 2	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Bouldja, T (Tamelia)				Opponent Bouldja, T (Tamelia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Ziervogel, E (Elm�)				Opponent Msiza, Z (Zizipho)
2	1	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 2	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Steyn, W (Willem)				Opponent Steyn, W (Willem)
3	1	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 2	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Bouldja, T (Tamelia)				Opponent Bouldja, T (Tamelia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rookies Tournament Secunda 2025				Tournament Rookies Tournament Secunda 2025
		date 2025-08-08	rnd 2	type Rapid	result 1	date 2025-08-08	rnd 3	type Rapid	result 1
		Opponent Ziervogel, E (Elm�)				Opponent Msiza, Z (Zizipho)
2	1	Tournament Top Schools Gert Sibande 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-16	rnd 2	type Rapid	result 1	date 2024-08-16	rnd 2	type Rapid	result 1
		Opponent Steyn, W (Willem)				Opponent Steyn, W (Willem)
3	1	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 2	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Bouldja, T (Tamelia)				Opponent Bouldja, T (Tamelia)

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	Singh ,S (Shanain)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Singh ,S (Shanain)	2	1198.2	773.2	0	0	0	2	1203.4	773.2	0	0	0
2	Murray ,W (Wihan)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Murray ,W (Wihan)	2	1175.2	750.2	0	0	0	2	1158.8	750.2	0	0	0
3	Thwala ,U (Uminathi)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Thwala ,U (Uminathi)	2	1242.1	817.1	0	0	0	2	1251.5	817.1	0	0	0
4	Ziervogel ,E (Elm�)	1	1	425	0	0	0	1	1	425	0	0	0
4	Ziervogel ,E (Elm�)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Du Toit ,N (Nua)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Du Toit ,N (Nua)	1	1221.9	796.9	0	0	0	1	1236.1	796.9	0	0	0
6	Behr ,K (Katelyn)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Behr ,K (Katelyn)	1	1131.8	706.8	0	0	0	1	1091.2	706.8	0	0	0
7	Theron ,J (Janna)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Theron ,J (Janna)	1	1150	725	0	0	0	1	1135.2	725	0	0	0
8	Sibeko ,E (Emihle)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Sibeko ,E (Emihle)	1	1258.6	833.6	0	0	0	1	1321.8	833.6	0	0	0
9	Masena ,M (Minenhle)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Masena ,M (Minenhle)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Masango ,U (Unathi)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Masango ,U (Unathi)	1	1284.3	859.3	0	0	0	1	1312.4	859.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Cornelissen, C (Calita)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms