Chess South Africa Ratings Database

PLAYER PAGE

Personal

Claassen, C (Carli)

Chess SA id

207044506

FIDE id

Date of birth

2007-04-20 (U20)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1413.3	1405.1	1243.1	1029
Raw rating	1413.3	1405.1	1243.1	1029
Weighted rating	1413.3	1405.1	1243.1	1029
Weighted performance	900.8	891.9	0	0
Floor	971.8	958.1	743.1	529
K-factor	32	32	36	40
Min/Max rating change allowed	122.4	123.8	155.9	211.6
Highest rating	1471.8 2022-06-01	1458.1 2022-06-01	1449 2019-07-01	1200 2024-04-01
Highest raw rating	1471.8 2022-06-01	1458.1 2022-06-01	1243.1 2024-04-01	1029 2024-04-01
Highest weighted rating	1471.8 2022-06-01	1458.1 2025-02-01	1243.1 2024-04-01	1029 2024-11-01
Highest weighted performance	1437.1 2020-03-01	1379.3 2022-08-01	1449 2019-07-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1413.3	1405.1	1243.1	1029
Analysis
Rating	1413.3	1405.1	1243.1	1029
Raw rating	1413.3	1405.1	1243.1	1029
Weighted rating	1413.3	1405.1	1243.1
Weighted performance	900.8	891.9	0
K-factor	32	32	36	40
Floor	971.8	958.1	743.1	529
Max/Min rating change allowed	122.4	123.8	155.9	211.6
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	1413.3	1405.1	1243.1	1029
New weighted rating	1413.3	1405.1	1243.1	1029
New weighted performance	900.3	891.4	0	0
Temp new rating	1413.3	1405.1	1243.1	1029
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1413.3	1405.1	1243.1	1029
New K-factor	32	32	36	40
New floor	971.8	958.1	743.1	529

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	45	40	5
	0	0	0
History	404	312	92

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	157	105.5	67.2	146.2	1164.6	1310.8
Standard	135	87	64.44	122.8	1174	1296.7
Rapid	22	18.5	84.09	289.8	1107.5	1397.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1413.3	1405.1	1243.1	1029
2025-09-01	1413.3	1405.1	1243.1	1029
2025-08-01	1413.3	1405.1	1243.1	1029
2025-07-01	1413.3	1405.1	1243.1	1029
2025-06-01	1413.3	1405.1	1243.1	1029
2025-05-01	1413.3	1405.1	1243.1	1029
2025-04-01	1413.3	1405.1	1243.1	1029
2025-03-01	1413.3	1405.1	1243.1	1029
2025-02-01	1413.3	1405.1	1243.1	1029
2025-01-01	1413.3	1405.1	1243.1	1029
2024-12-01	1413.3	1405.1	1243.1	1029
2024-11-01	1413.3	1405.1	1243.1	1029
2024-10-01	1413.3	1405.1	1243.1	1029
2024-09-01	1413.3	1405.1	1243.1	1029
2024-08-01	1413.3	1405.1	1243.1	1029
2024-07-01	1413.3	1405.1	1243.1	1029
2024-06-01	1413.3	1405.1	1243.1	1029
2024-08-01	1413.3	1405.1	1243.1	1029
2024-04-01	1413.3	1405.1	1243.1	1029
2024-03-01	1413.3	1405.1	1243.1	1029
2024-02-01	1413.3	1405.1	1243.1	1029
2024-01-01	1413.3	1405.1	1243.1	1029
2023-12-01	1413.3	1405.1	1243.1	1029
2023-11-01	1413.3	1405.1	1243.1	1029

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools Prestige 2023 (U17 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
2	Cape Winelands Schools Top Schools 2022 (U15+U18 Girls)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
3	South African Open 2022 (U16)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	NSSC Winter Games 2022 (U15 Girls)	2022-07-04	2022-07-06	Standard	Cape Town (WCT)	7	7	5	Yes	Analysis
5	WP Closed 2022 (E)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
6	Stellenberg Chess Championship 2022 (Challengers 1)	2022-06-24	2022-06-25	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
7	Western Cape Schools Chess 2022 (U15 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	5	Yes	Analysis
8	Cape Winelands Schools 2022 (U15 Girls)	2022-03-05	2022-03-05	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis
9	Central Winelands Schools Individual Trials 2022 (U15 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	West Coast Schools Prestige 2020 (U13 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	4.5	Yes	Analysis
11	Onder Weskus Prestige 2020 (U13 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	6	6	Yes	Analysis
12	Weskus Topskole 2019 (U13)	2019-07-20	2019-07-20	Rapid	West Coast (WCU)	5	4	3.5	Yes	Analysis
13	South African Schools Individuals Chess Championships 2019 (U13 Girls)	2019-06-18	2019-06-21	Standard	Frances Baard (NCF)	7	7	4.5	Yes	Analysis
14	Stellenberg Youth Chess Championship 2019 (B)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
15	Western Cape Schools Individuals 2019 (U13 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	5.5	Yes	Analysis
16	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
17	2019 South African Junior Closed Chess Championship (U12 Girls)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	4	Yes	Analysis
18	Onder-Weskus Skole Proewe 2019 (O13 Dogters)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	7.5	Yes	Analysis
19	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
20	2018 Wild Card Chess Championships (U12 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
21	South African Junior Team Championships 2018 (U14A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
22	2018 Western Province League (D)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	2	1	Yes	Analysis
23	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	1	0	Yes	Analysis
24	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	1	0	Yes	Analysis
25	2018 Swartland Open (B)	2018-09-14	2018-09-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
26	Western Cape Top Schools 2018 (U11 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
27	Stellenberg Youth Chess Champs 2018 (B)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
28	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
29	West Coast Schools Prestige Individual Championship 2018 (U11 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	5	Yes	Analysis

#	Games	Start				End
1	18	Tournament Weskus Topskole 2019				Tournament Central Winelands Schools Individual Trials 2022
		date 2019-07-20	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Kariem, S (Shakir)				Opponent Martin, F (Faith)
2	10	Tournament Onder-Weskus Skole Proewe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Claassen, C (Cindy)				Opponent Klaase, A (Angelique)
3	9	Tournament Stellenberg Youth Chess Championship 2019				Tournament South African Schools Individuals Chess Championships 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-06-18	rnd 2	type Standard	result 1
		Opponent Siyo, A (Ayabulela)				Opponent Kula, A (Akhona)

#	Games	Start				End
1	14	Tournament Onder Weskus Prestige 2020				Tournament Western Cape Schools Chess 2022
		date 2020-02-15	rnd 1	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Lawrence, J (Jedidah)				Opponent Kuyler, L (Luzandri)
2	9	Tournament Stellenberg Youth Chess Championship 2019				Tournament South African Schools Individuals Chess Championships 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-06-18	rnd 2	type Standard	result 1
		Opponent Siyo, A (Ayabulela)				Opponent Kula, A (Akhona)
3	9	Tournament South African Junior Team Championships 2018				Tournament 2018 Wild Card Chess Championships
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-22	rnd 4	type Standard	result 1
		Opponent Jacobs, D (Dane)				Opponent Ferreira, M (Mila)

#	Games	Start				End
1	20	Tournament Onder-Weskus Skole Proewe 2019				Tournament Central Winelands Schools Individual Trials 2022
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Claassen, C (Cindy)				Opponent Martin, F (Faith)

No games found.

#	Games	Start				End

#	Games	Start				End
1	12	Tournament Weskus Topskole 2019				Tournament West Coast Schools Prestige 2020
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Maroem, D (Dyran)				Opponent Kilroe-Smith, G (Gabriella)
2	8	Tournament Cape Winelands Schools 2022				Tournament Western Cape Schools Chess 2022
		date 2022-03-05	rnd 1	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Swarts, J (Junay)				Opponent Kuyler, L (Luzandri)
3	7	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-23	rnd 7	type Rapid	result 1
		Opponent Claassen, C (Cindy)				Opponent Kilroe-Smith, I (Isabel)

#	Games	Start				End
1	14	Tournament Onder Weskus Prestige 2020				Tournament Western Cape Schools Chess 2022
		date 2020-02-15	rnd 1	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Lawrence, J (Jedidah)				Opponent Kuyler, L (Luzandri)
2	5	Tournament Cape Winelands Schools Top Schools 2022				Tournament Cape Winelands Schools Prestige 2023
		date 2022-08-27	rnd 4	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Prinsloo, K (Kayla)				Opponent Augustyn, A (Anika)
3	5	Tournament Stellenberg Youth Chess Championship 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-05-01	rnd 5	type Standard	result 1	date 2019-05-18	rnd 4	type Standard	result 1
		Opponent Siyo, A (Ayabulela)				Opponent Goeieman, J (Jody-Anne)

#	Games	Start				End
1	7	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-23	rnd 7	type Rapid	result 1
		Opponent Claassen, C (Cindy)				Opponent Kilroe-Smith, I (Isabel)
2	6	Tournament Weskus Topskole 2019				Tournament West Coast Schools Prestige 2020
		date 2019-07-20	rnd 3	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Maroem, D (Dyran)				Opponent Kilroe-Smith, G (Gabriella)
3	3	Tournament Central Winelands Schools Individual Trials 2022				Tournament Central Winelands Schools Individual Trials 2022
		date 2022-02-19	rnd 1	type Rapid	result 1	date 2022-02-19	rnd 3	type Rapid	result 1
		Opponent Beukes, S (Saskia)				Opponent Martin, F (Faith)

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	Kilroe-Smith ,I (Isabel)	5	5	425	4	4	425	1	1	425	0	0	0
1	Kilroe-Smith ,I (Isabel)	5	830.3	1255.3	4	751.1	1255.3	1	525.2	1255.3	0	0	0
2	Ferreira ,M (Mila)	4	1.5	-106.2	3	1.5	0	1	0	-425	0	0	0
2	Ferreira ,M (Mila)	4	1267.8	1161.6	3	1140.6	1267.8	1	1278.1	842.8	0	0	0
3	Farao ,R (Runique)	4	4	425	3	3	425	1	1	425	0	0	0
3	Farao ,R (Runique)	4	1111.2	1536.2	3	1080.9	1536.2	1	1200	1536.2	0	0	0
4	Grobbelaar ,C (Chanelle)	3	3	425	3	3	425	0	0	0	0	0	0
4	Grobbelaar ,C (Chanelle)	3	1178.8	1603.8	3	1160.4	1603.8	0	0	0	0	0	0
5	Kilroe-Smith ,G (Gabriella)	3	3	425	2	2	425	1	1	425	0	0	0
5	Kilroe-Smith ,G (Gabriella)	3	1010.3	1435.3	2	834.5	1435.3	1	1069.4	1435.3	0	0	0
6	Mackintosh ,M (Michaella)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Mackintosh ,M (Michaella)	2	1156.4	731.4	2	1145.4	731.4	0	0	0	0	0	0
7	Msondlwana ,L (Lwazi)	2	1	0	2	1	0	0	0	0	0	0	0
7	Msondlwana ,L (Lwazi)	2	1296.7	1296.7	2	1251.4	1296.7	0	0	0	0	0	0
8	Brandt ,M (Mia)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Brandt ,M (Mia)	2	1313.8	1526.2	2	1291.6	1526.2	0	0	0	0	0	0
9	Netshimbupfe ,W (Wanga)	2	1	0	2	1	0	0	0	0	0	0	0
9	Netshimbupfe ,W (Wanga)	2	1234.4	1234.4	2	1224.8	1234.4	0	0	0	0	0	0
10	Swarts ,J (Junay)	2	2	425	2	2	425	0	0	0	0	0	0
10	Swarts ,J (Junay)	2	1142.8	1567.8	2	1169.2	1567.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Claassen, C (Carli)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms