Chess South Africa Ratings Database

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Personal

Petersen, C (Chantelle)

Chess SA id

2080105986

FIDE id

Date of birth

2008-05-25 (U18)

Gender

Female

Region

Eden (WEG)

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

1281.7

Item	Main	Standard	Rapid	Blitz
Rating	1297	1291.3	1170	1200
Raw rating	1297	1291.3	1170	1200
Weighted rating	1247.3	1236.4	1170	1200
Weighted performance	1163	1146.2	0	0
Floor	797	791.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.4	145.6	173.1	165.8
Highest rating	1297 2025-09-30	1291.3 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1297 2025-09-30	1291.3 2025-09-30	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1279 2022-03-01	1274.9 2022-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1258 2025-04-01	1274.9 2020-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1297	1291.3	1170	1200
Analysis
Rating	1297	1291.3	1170	1200
Raw rating	1297	1291.3	1170	1200
Weighted rating	1247.3	1236.4	1170
Weighted performance	1163	1146.2	0
K-factor	36	36	36	36
Floor	797	791.3	700	700
Max/Min rating change allowed	144.4	145.6	173.1	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	1297	1291.3	1170	1200
New weighted rating	1251.8	1241.3	1170	1200
New weighted performance	1162.6	1145.8	0	0
Temp new rating	1297	1291.3	1170	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1297	1291.3	1170	1200
New K-factor	36	36	36	36
New floor	797	791.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	29	29	0
	33	33	0
	36	36	0
	36	31	5
	0	0	0
History	192	187	5

Games since
	Main 62	Standard 62		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3227		1050		295
Female	668		276		83
U18	500		150		36
U18 Female	86		36		8
Standard
	RSA		Province		Region
Overall	3141		887		301
Female	665		252		91
U18	509		130		38
U18 Female	84		32		10
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	29	16.5	56.9	58.6	1257.7	1316.3
Standard	29	16.5	56.9	58.6	1257.7	1316.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	192	98.5	51.3	11.1	1184	1195
Standard	187	96	51.34	11.4	1183.9	1195.3
Rapid	5	2.5	50	0	1185.5	1185.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1297	1291.3	1170	1200
2025-09-01	1253.7	1240.2	1170	1200
2025-08-01	1253.7	1240.2	1170	1200
2025-07-01	1253.7	1240.2	1170	1200
2025-06-01	1253.7	1240.2	1170	1200
2025-05-01	1253.7	1240.2	1170	1200
2025-04-01	1279	1274.9	1170	1200
2025-03-01	1246.5	1237.4	1170	1200
2025-02-01	1233.3	1223.5	1170	1200
2025-01-01	1233.3	1223.5	1170	1200
2024-12-01	1233.3	1223.5	1170	1200
2024-11-01	1233.3	1223.5	1170	1200
2024-10-01	1233.3	1223.5	1170	1200
2024-09-01	1233.3	1223.5	1170	1200
2024-08-01	1214.5	1199	1170	1200
2024-07-01	1214.5	1199	1170	1200
2024-06-01	1214.5	1199	1170	1200
2024-08-01	1214.5	1199	1170	1200
2024-04-01	1227	1209.4	1170	1200
2024-03-01	1258.7	1255.5	1170	1200
2024-02-01	1238.4	1231.7	1170	1200
2024-01-01	1237.2	1232.4	1170	1200
2023-12-01	1237.2	1232.4	1170	1200
2023-11-01	1237.2	1232.4	1170	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 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	3.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U17 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
3	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	2	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U17 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U17 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
6	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	0	0	No	Analysis
7	Hessequa Skole Proewe 2 2025 (U17 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	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 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	3.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U17 Girls)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
3	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	5	2	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U17 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U17 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
6	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	0	0	No	Analysis
7	Hessequa Skole Proewe 2 2025 (U17 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Eden Top Schools 2024 (U18 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	3	2	Yes	Analysis
9	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	4	Yes	Analysis
10	Western Cape HS Individuals Championship 2024 (U18 Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis
11	Eden School Chess Trials 1 2024 (U18 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	Hessequa Skole Proewe 2 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
13	Hessequa Proewe 1 2024 (U18 Girls)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis
14	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	5.5	Yes	Analysis
16	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
17	Eden Trails 1 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	Hessequa Proewe 2 2023 (O15 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
19	Hessequa Proewe 1 2023 (O15 Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
20	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
21	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis
22	Western Cape Top Schools 2022 (U15 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
23	Western Cape Schools Chess 2022 (U15 Girls)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	3	Yes	Analysis
24	Eden Proewe 2 2022 (O15 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
25	Eden Proewe 1 2022 (O15 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	2	Yes	Analysis
26	Hessequa Proewe 1 2022 (O15 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
27	Eden Schools Closed Trials 1 2020 (U13 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	3	Yes	Analysis
28	Hessequa Skaak Proewe 2 2020 (O13 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	4	Yes	Analysis
29	Hessequa Skaak Proewe 1 2020 (O13 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	3	Yes	Analysis
30	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	4	Yes	Analysis
31	Western Cape Top Schools 2019 (U13 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
32	Eden Trials 3 2019 (U12 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
33	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	3	Yes	Analysis
34	Eden Trials 2 2019 (U12 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	4	0	Yes	Analysis
35	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	0	Yes	Analysis
36	Hessequa Proewe 3 2019 (O12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	3	Yes	Analysis
37	Hessequa Proewe 2 2019 (O12)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
38	Hessequa Proewe 1 2019 (O12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	0	0	No	Analysis
39	Western Cape Top Schools 2018 (U9+U11 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	0	Yes	Analysis

#	Games	Start				End
1	10	Tournament Hessequa Skole Proewe 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Tities, N (Nickay)				Opponent Lingerveldt, S (Sunelda)
2	8	Tournament Hessequa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Jacobs, S (Sensemecia)				Opponent Beukes, E (Envo)
3	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-04-27	rnd 6	type Standard	result 0.5	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Van Heerden, W (Wanica Jordan-lee)				Opponent Miller-Bake, A (Arianna)

#	Games	Start				End
1	10	Tournament Hessequa Skole Proewe 2 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Tities, N (Nickay)				Opponent Lingerveldt, S (Sunelda)
2	8	Tournament Hessequa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Jacobs, S (Sensemecia)				Opponent Beukes, E (Envo)
3	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-04-27	rnd 6	type Standard	result 0.5	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Van Heerden, W (Wanica Jordan-lee)				Opponent Miller-Bake, A (Arianna)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Eksteen, W (Wilbur)				Opponent Eksteen, W (Wilbur)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 3	type Rapid	result 0.5	date 2022-10-22	rnd 3	type Rapid	result 0.5
		Opponent Faurie, D (Dawie)				Opponent Faurie, D (Dawie)
3	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Van Zyl, L (Lynri)				Opponent Van Zyl, L (Lynri)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Eden Trials 2+3 2023				Tournament Western Cape Top Schools 2023
		date 2023-05-13	rnd 7	type Standard	result 1	date 2023-09-02	rnd 1	type Standard	result 1
		Opponent Michaels, B (Bernadine)				Opponent Steenkamp, K (Kristen)
2	4	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 2 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Jacobs, S (Sensemecia)				Opponent Jacobs, S (Sensemecia)
3	3	Tournament Hessequa Skole Proewe 2 2024				Tournament Hessequa Skole Proewe 2 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Jacobs, S (Sensemecia)				Opponent Prins, Z (Zuraida)

#	Games	Start				End
1	5	Tournament Eden Trials 2+3 2023				Tournament Western Cape Top Schools 2023
		date 2023-05-13	rnd 7	type Standard	result 1	date 2023-09-02	rnd 1	type Standard	result 1
		Opponent Michaels, B (Bernadine)				Opponent Steenkamp, K (Kristen)
2	4	Tournament Hessequa Proewe 1 2023				Tournament Hessequa Proewe 2 2023
		date 2023-01-28	rnd 5	type Standard	result 1	date 2023-02-11	rnd 3	type Standard	result 1
		Opponent Jacobs, S (Sensemecia)				Opponent Jacobs, S (Sensemecia)
3	3	Tournament Hessequa Skole Proewe 2 2024				Tournament Hessequa Skole Proewe 2 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Jacobs, S (Sensemecia)				Opponent Prins, Z (Zuraida)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Eksteen, W (Wilbur)				Opponent Eksteen, W (Wilbur)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 1	date 2022-10-22	rnd 1	type Rapid	result 1
		Opponent Van Zyl, L (Lynri)				Opponent Van Zyl, L (Lynri)

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	Jacobs ,S (Sensemecia)	7	7	425	7	7	425	0	0	0	0	0	0
1	Jacobs ,S (Sensemecia)	7	1043.6	1468.6	7	1030.5	1468.6	0	0	0	0	0	0
2	Golding ,E (Elnichia)	6	2	-141.7	6	2	-141.7	0	0	0	0	0	0
2	Golding ,E (Elnichia)	6	1384.2	1242.6	6	1365.8	1242.6	0	0	0	0	0	0
3	Adams ,J (Jade)	4	0	-425	4	0	-425	0	0	0	0	0	0
3	Adams ,J (Jade)	4	1293.3	868.3	4	1281.7	868.3	0	0	0	0	0	0
4	Kenzenie ,K (Keisha)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
4	Kenzenie ,K (Keisha)	4	1327.9	1540.4	4	1298.6	1540.4	0	0	0	0	0	0
5	Swarts ,D (Deidre)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
5	Swarts ,D (Deidre)	4	988.9	1307.7	4	967.3	1307.7	0	0	0	0	0	0
6	Moolman ,Z (Zineqa)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
6	Moolman ,Z (Zineqa)	3	1259.6	976.3	3	1257.9	976.3	0	0	0	0	0	0
7	October ,K (Katelin)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
7	October ,K (Katelin)	3	1330.9	1047.6	3	1326.6	1047.6	0	0	0	0	0	0
8	Damons ,N (Natasha)	3	3	425	3	3	425	0	0	0	0	0	0
8	Damons ,N (Natasha)	3	1111.5	1536.5	3	1099.7	1536.5	0	0	0	0	0	0
9	Beukes ,E (Envo)	2	2	425	2	2	425	0	0	0	0	0	0
9	Beukes ,E (Envo)	2	1068.6	1493.6	2	1056.8	1493.6	0	0	0	0	0	0
10	Michaels ,B (Bernadine)	2	2	425	2	2	425	0	0	0	0	0	0
10	Michaels ,B (Bernadine)	2	1286.7	1711.7	2	1289.5	1711.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Petersen, C (Chantelle)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms