Chess South Africa Ratings Database

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Personal

Coetzee, C (Carli)

Chess SA id

2120111379

FIDE id

Date of birth

2012-04-21 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1162.3

Item	Main	Standard	Rapid	Blitz
Rating	1275.3	1254.1	1292.7	1200
Raw rating	1250.8	1223.2	1292.7	1200
Weighted rating	1275.3	1254.1	1292.3	1200
Weighted performance	1138.3	1133.6	993.4	0
Floor	812.9	795.6	792.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.2	160.4	145.3	165.8
Highest rating	1323.5 2023-08-01	1309.1 2024-09-01	1292.7 2024-03-01	1200 2018-10-01
Highest raw rating	1312.9 2023-09-01	1295.6 2024-10-01	1292.7 2024-03-01	1200 2024-03-01
Highest weighted rating	1312.9 2025-05-05	1295.6 2025-05-05	1291.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1323.5 2023-08-01	1309.1 2024-09-01	1287.1 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.8	-1.8	0	0
New rating	1273.5	1252.3	1292.7	1200
Analysis
Rating	1275.3	1254.1	1292.7	1200
Raw rating	1250.8	1223.2	1292.7	1200
Weighted rating	1275.3	1254.1	1292.3
Weighted performance	1138.3	1133.6	993.4
K-factor	36	36	36	36
Floor	812.9	795.6	792.7	700
Max/Min rating change allowed	154.2	160.4	145.3	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	1250.8	1223.2	1292.7	1200
New weighted rating	1273.5	1252.3	1292.5	1200
New weighted performance	1131	1126.3	985.6	0
Temp new rating	1273.5	1252.3	1292.7	1200
Temp new rating +/-	-1.8	-1.8	0	0
Final new rating +/-	-1.8	-1.8	0	0
New rating	1273.5	1252.3	1292.7	1200
New K-factor	36	36	36	36
New floor	812.9	795.6	792.7	700

Item	Main	Standard	Rapid
	0	0	0
	18	18	0
	36	30	6
	44	27	17
	36	31	5
	10	0	10
History	177	127	50

Games since
	Main 54	Standard 48		Rapid 6		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3497		1150		158
Female	752		296		45
U14	661		216		31
U14 Female	179		72		11
Standard
	RSA		Province		Region
Overall	3605		1028		138
Female	791		293		45
U14	690		191		25
U14 Female	196		73		12
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	18	6.5	36.11	-118.1	1294.5	1176.4
Standard	18	6.5	36.11	-118.1	1294.5	1176.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	177	86	48.59	-12	1214.8	1202.8
Standard	127	59.5	46.85	-26.8	1210.2	1183.4
Rapid	50	26.5	53	25.5	1226.6	1252.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1250.8	1223.2	1292.7	1200
2025-09-30	1250.8	1223.2	1292.7	1200
2025-09-01	1278.5	1256.7	1292.7	1200
2025-08-01	1278.5	1256.7	1292.7	1200
2025-07-01	1278.1	1255.8	1292.7	1200
2025-06-01	1276.7	1254.6	1292.7	1200
2025-05-01	1298.9	1293.5	1292.7	1200
2025-04-01	1298.9	1293.5	1292.7	1200
2025-03-01	1278	1265.4	1292.7	1200
2025-02-01	1302.3	1295.6	1292.7	1200
2025-01-01	1302.3	1295.6	1292.7	1200
2024-12-01	1302.3	1295.6	1292.7	1200
2024-11-01	1302.3	1295.6	1292.7	1200
2024-10-01	1302.3	1295.6	1292.7	1200
2024-09-01	1219.6	1181	1292.7	1200
2024-08-01	1219.6	1181	1292.7	1200
2024-07-01	1227.7	1188.2	1292.7	1200
2024-09-01	1227.7	1188.2	1292.7	1200
2024-05-01	1279.7	1225.6	1292.7	1200
2024-04-01	1279.7	1225.6	1292.7	1200
2024-03-01	1286.9	1226.7	1292.7	1200
2024-02-01	1270.3	1226.7	1271.8	1200
2024-01-01	1270.3	1226.7	1271.8	1200
2023-12-01	1270.3	1226.7	1271.8	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	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	3	0	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	3	0	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
5	Goue Akkertjies 2024	2024-09-10	2024-09-12	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
6	Akkertjies Invitational 2024 (Girls)	2024-09-14	2024-09-14	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
7	Cape Winelands - Top Schools 2024 (U11+U13 Girls)	2024-07-24	2024-07-24	Standard	Cape Winelands (WCW)	6	4	2	Yes	Analysis
8	Western Cape PS Individuals Championship 2024 (U13 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
9	Worcester PS League 2024 (U13)	2024-04-27	2024-04-27	Standard	Cape Winelands (WCW)	7	6	3	Yes	Analysis
10	Cape Winelands Schools - Prestige 2024 (U13 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
11	Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
12	Worcester Knock-Out 2023 (U11 Girls)	2023-10-14	2023-10-14	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
13	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
14	Western Cape Top Schools 2023 (U13 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
15	CW Top Schools 2023 (U7-U11 Mixed + U11 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
16	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
17	Strategema 2023 (U11+U13)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
18	Cape Winelands Schools Prestige 2023 (U11 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
19	Cape Winelands Schools Chess - Trials 1 2023 (U11 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
20	Robertson Strategema Club 2022 (U11)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
21	Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	6	4	2	Yes	Analysis
22	Worcester Primary School League 2022 (U11)	2022-05-21	2022-05-21	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
23	Western Cape Schools 2022 (U11 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
24	WN Akkertjies 2022 (Seniors)	2022-04-27	2022-04-27	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
25	Cape Winelands Schools 2022 (U11 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
26	Worcester Schools Trials 2022 (U11 Girls)	2022-02-19	2022-02-19	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
27	Western Cape Schools 2021 (U9 Girls)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
28	Cape Winelands Schools Trials 2021 (U9+U11 Girls)	2021-10-16	2021-10-16	Rapid	Cape Winelands (WCW)	5	5	0.5	Yes	Analysis
29	Drakenstein Pioneers Inaugural 2020 (C)	2020-03-14	2020-03-14	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
30	OCF Chess Tournament 2 2020 (U10)	2020-02-01	2020-02-01	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
31	Cape Winelands Schools Trials 1 2020 (U9 Girls)	2020-02-08	2020-02-08	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
32	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
33	Cape Winelands Schools - Top Schools 2019 (U9 Mix)	2019-07-27	2019-07-27	Rapid	Cape Winelands (WCW)	3	2	1	Yes	Analysis
34	Western Cape Schools Individuals 2019 (U7 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	7	7	2	Yes	Analysis
35	Cape Winelands Schools Closed 2019 (U7 Boys+Girls)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	6	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Philander, J (Jadelynne)				Opponent Klopper, E (Elzaan)
2	4	Tournament Goue Akkertjies 2024				Tournament Akkertjies Invitational 2024
		date 2024-09-10	rnd 3	type Standard	result 1	date 2024-09-14	rnd 1	type Standard	result 1
		Opponent Venter, D (Danelize)				Opponent Geswindt, S (Stephline)
3	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Zaaiman, J (Jana)				Opponent Pretorius, M (Mia)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Philander, J (Jadelynne)				Opponent Klopper, E (Elzaan)
2	4	Tournament Goue Akkertjies 2024				Tournament Akkertjies Invitational 2024
		date 2024-09-10	rnd 3	type Standard	result 1	date 2024-09-14	rnd 1	type Standard	result 1
		Opponent Venter, D (Danelize)				Opponent Geswindt, S (Stephline)
3	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Zaaiman, J (Jana)				Opponent Pretorius, M (Mia)

#	Games	Start				End
1	4	Tournament Western Cape Schools 2021				Tournament Worcester Schools Trials 2022
		date 2021-10-23	rnd 3	type Rapid	result 0.5	date 2022-02-19	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, J (Janke)				Opponent Theron, C (Chloe)
2	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2023-10-14	rnd 5	type Rapid	result 1
		Opponent Cilliers, D (Dene)				Opponent Klopper, E (Elzaan)
3	3	Tournament Western Cape Closed Championship 2023				Tournament Worcester Knock-Out 2023
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2023-10-14	rnd 1	type Rapid	result 1
		Opponent Peter, S (Sisonke)				Opponent Cupido, J (Jodine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Philander, J (Jadelynne)				Opponent Klopper, E (Elzaan)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Zaaiman, J (Jana)				Opponent Pretorius, M (Mia)
3	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2023-10-14	rnd 5	type Rapid	result 1
		Opponent Cilliers, D (Dene)				Opponent Klopper, E (Elzaan)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 5	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Philander, J (Jadelynne)				Opponent Klopper, E (Elzaan)
2	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 1	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Zaaiman, J (Jana)				Opponent Pretorius, M (Mia)
3	3	Tournament Cape Winelands Schools Prestige 2023				Tournament Cape Winelands Schools Prestige 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Kennedy, L (Leah)				Opponent Coetzee, E (Emma)

#	Games	Start				End
1	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 3	type Rapid	result 1	date 2023-10-14	rnd 5	type Rapid	result 1
		Opponent Cilliers, D (Dene)				Opponent Klopper, E (Elzaan)
2	3	Tournament Western Cape Closed Championship 2023				Tournament Worcester Knock-Out 2023
		date 2023-09-23	rnd 5	type Rapid	result 1	date 2023-10-14	rnd 1	type Rapid	result 1
		Opponent Peter, S (Sisonke)				Opponent Cupido, J (Jodine)
3	3	Tournament Worcester Schools Trials 2022				Tournament CW Top Schools 2023
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2023-08-26	rnd 2	type Rapid	result 1
		Opponent Coetzee, A (Alexia)				Opponent Lukas, J (Janeva)

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	Lukas ,J (Janeva)	4	1	-212.5	2	0	-425	2	1	0	0	0	0
1	Lukas ,J (Janeva)	4	1255.2	1042.7	2	1108	830.2	2	1373.6	1255.2	0	0	0
2	Viljoen ,L (Lienka)	4	0	-425	1	0	-425	3	0	-425	0	0	0
2	Viljoen ,L (Lienka)	4	1284.2	859.2	1	1411.1	859.2	3	1246.8	859.2	0	0	0
3	Strydom ,C (Chante)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
3	Strydom ,C (Chante)	3	1226.7	1368.3	3	1197.3	1368.3	0	0	0	0	0	0
4	Ntontelo ,K (Khazimla)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Ntontelo ,K (Khazimla)	3	1328.4	903.4	3	1320.6	903.4	0	0	0	0	0	0
5	Braaf ,L (Le-Meake Roland)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Braaf ,L (Le-Meake Roland)	3	1128.3	986.6	3	1137.8	986.6	0	0	0	0	0	0
6	Conradie ,S (Shanelle)	3	2	141.7	2	2	425	1	0	-425	0	0	0
6	Conradie ,S (Shanelle)	3	1222.8	1364.4	2	1212	1647.8	1	1224.8	797.8	0	0	0
7	Hudson ,O (Olivia Anne)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
7	Hudson ,O (Olivia Anne)	3	1165.2	1023.5	2	1153.6	740.2	1	1200	1590.2	0	0	0
8	Klopper ,E (Elzaan)	3	2	141.7	2	1	0	1	1	425	0	0	0
8	Klopper ,E (Elzaan)	3	1375	1516.7	2	1349.3	1375	1	1266	1800	0	0	0
9	Johnson ,A (Amy)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
9	Johnson ,A (Amy)	3	1153.4	1011.7	1	1128.4	728.4	2	1166	1153.4	0	0	0
10	Goosen ,J (Jeandre)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Goosen ,J (Jeandre)	2	1136.2	1348.7	2	1200	1348.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Coetzee, C (Carli)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms