Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, C (Carla)

Chess SA id

1190311642

FIDE id

Date of birth

2019-01-11 (U8)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

12.3

Junior GPX Points

955.7

Item	Main	Standard	Rapid	Blitz
Rating	1178.2	1176	1198.6	1200
Raw rating	1177	1176	1182	1200
Weighted rating	1178.2	1173.5	1198.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.4	171.6	170.1	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-09-01	1200 2024-09-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	0	-1.4	0
New rating	1177.7	1176	1197.2	1200
Analysis
Rating	1178.2	1176	1198.6	1200
Raw rating	1177	1176	1182	1200
Weighted rating	1178.2	1173.5	1198.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.4	171.6	170.1	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	1177	1176	1182	1200
New weighted rating	1177.7	1173.2	1197.2	1200
New weighted performance	0	0	0	0
Temp new rating	1177.7	1176	1197.2	1200
Temp new rating +/-	-0.5	0	-1.4	0
Final new rating +/-	-0.5	0	-1.4	0
New rating	1177.7	1176	1197.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	14	10	4
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	19	15	4

Games since
	Main 19	Standard 15		Rapid 4		Blitz 0
Gender	Male
Age group	U8
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U8	-1		-1		-1
U8 Male	-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	14	3.5	25	-212.5	1203.5	991
Standard	10	2	20	-255	1182.2	927.2
Rapid	4	1.5	37.5	-106.2	1256.8	1150.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	4.5	23.68	-223.7	1196.2	972.5
Standard	15	3	20	-255	1180	925
Rapid	4	1.5	37.5	-106.2	1256.8	1150.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177	1176	1182	1200
2025-09-01	1180.5	1176	1200	1200
2025-08-01	1180.5	1176	1200	1200
2025-07-01	1180.5	1176	1200	1200
2025-06-01	1180.5	1176	1200	1200
2025-05-01	1180.5	1176	1200	1200
2025-04-01	1178	1173	1200	1200
2025-03-01	1178.5	1173.6	1200	1200
2025-02-01	1180.5	1175.9	1200	1200
2025-01-01	1146.9	1134.4	1200	1200
2024-12-01	1146.9	1134.4	1200	1200
2024-11-01	1146.9	1134.4	1200	1200
2024-10-01	1146.9	1134.4	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	MCA Spring Flower Birthday Rapid 2025 (U8)	2025-09-20	2025-09-20	Rapid	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
2	2nd Knight Riders Junior Open 2025 (U8)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	First Knights Juniors Chess Tournament 2025 (U8)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Spring Flower Birthday Rapid 2025 (U8)	2025-09-20	2025-09-20	Rapid	Johannesburg Metro (GJM)	5	4	1.5	Yes	Analysis
2	2nd Knight Riders Junior Open 2025 (U8)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	First Knights Juniors Chess Tournament 2025 (U8)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	Chesshereoes Minions 2024 (Grade RR)	2024-09-14	2024-09-14	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament First Knights Juniors Chess Tournament 2025				Tournament First Knights Juniors Chess Tournament 2025
		date 2025-02-09	rnd 4	type Standard	result 0.5	date 2025-02-09	rnd 5	type Standard	result 0.5
		Opponent Diskin, T (Temina)				Opponent Sithole, S (Simbongile)
2	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Strickler, S (Sarah)				Opponent Strickler, S (Sarah)
3	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 2	type Rapid	result 0.5	date 2025-09-20	rnd 2	type Rapid	result 0.5
		Opponent Chikarakara, A (Anashe)				Opponent Chikarakara, A (Anashe)

#	Games	Start				End
1	2	Tournament First Knights Juniors Chess Tournament 2025				Tournament First Knights Juniors Chess Tournament 2025
		date 2025-02-09	rnd 4	type Standard	result 0.5	date 2025-02-09	rnd 5	type Standard	result 0.5
		Opponent Diskin, T (Temina)				Opponent Sithole, S (Simbongile)
2	1	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 4	type Standard	result 0.5	date 2025-03-23	rnd 4	type Standard	result 0.5
		Opponent Bezuidenhoudt, A (Andie Mae)				Opponent Bezuidenhoudt, A (Andie Mae)
3	1	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 2	type Standard	result 0.5	date 2025-03-23	rnd 2	type Standard	result 0.5
		Opponent Reddy, K (Kai)				Opponent Reddy, K (Kai)

#	Games	Start				End
1	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Strickler, S (Sarah)				Opponent Strickler, S (Sarah)
2	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 2	type Rapid	result 0.5	date 2025-09-20	rnd 2	type Rapid	result 0.5
		Opponent Chikarakara, A (Anashe)				Opponent Chikarakara, A (Anashe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Strickler, S (Sarah)				Opponent Strickler, S (Sarah)
2	1	Tournament Chesshereoes Minions 2024				Tournament Chesshereoes Minions 2024
		date 2024-09-14	rnd 2	type Standard	result 1	date 2024-09-14	rnd 2	type Standard	result 1
		Opponent Marx, M (Matt)				Opponent Marx, M (Matt)

#	Games	Start				End
1	1	Tournament Chesshereoes Minions 2024				Tournament Chesshereoes Minions 2024
		date 2024-09-14	rnd 2	type Standard	result 1	date 2024-09-14	rnd 2	type Standard	result 1
		Opponent Marx, M (Matt)				Opponent Marx, M (Matt)

#	Games	Start				End
1	1	Tournament MCA Spring Flower Birthday Rapid 2025				Tournament MCA Spring Flower Birthday Rapid 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Strickler, S (Sarah)				Opponent Strickler, S (Sarah)

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	Maduna ,A (Asonele)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Maduna ,A (Asonele)	2	1171.6	746.6	2	1165.8	746.6	0	0	0	0	0	0
2	Sithole ,S (Simbongile)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Sithole ,S (Simbongile)	2	1203.9	991.4	2	1204.6	991.4	0	0	0	0	0	0
3	Liebenberg ,A (Arabella)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Liebenberg ,A (Arabella)	2	1220.8	795.8	1	1200	795.8	1	1200	795.8	0	0	0
4	Mkhize ,N (Nthabeleng Balulekile)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mkhize ,N (Nthabeleng Balulekile)	1	1071.3	646.3	1	1050.9	646.3	0	0	0	0	0	0
5	Venter ,Z (Zanique)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Venter ,Z (Zanique)	1	1077.5	652.5	1	1050.8	652.5	0	0	0	0	0	0
6	Bezuidenhoudt ,A (Andie Mae)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Bezuidenhoudt ,A (Andie Mae)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Diskin ,T (Temina)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Diskin ,T (Temina)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Hettiy ,K (Kenzo-Reid)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Hettiy ,K (Kenzo-Reid)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Conradie ,C (Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Conradie ,C (Chris)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Reddy ,K (Kai)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Reddy ,K (Kai)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Opperman, C (Carla)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms