Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stoffels, C (Connor)

Chess SA id

1150192964

FIDE id

Date of birth

2015-02-16 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

43.3

Junior GPX Points

1280.2

Item	Main	Standard	Rapid	Blitz
Rating	1444.7	1446.3	1258.3	1200
Raw rating	1439.7	1441.9	1258.3	1200
Weighted rating	1444.7	1446.3	1242.8	1200
Weighted performance	1265.8	1267	0	0
Floor	1026.8	1026.8	758.3	700
K-factor	32	32	36	36
Min/Max rating change allowed	117.9	117.5	152.6	165.8
Highest rating	1542.8 2024-09-01	1542.8 2024-09-01	1444.3 2024-11-01	1200 2024-02-01
Highest raw rating	1526.8 2024-10-01	1526.8 2024-10-01	1258.3 2025-03-01	1200 2024-02-01
Highest weighted rating	1526.8 2024-10-01	1526.8 2024-10-01	1237.5 2025-08-01	1200 2024-02-01
Highest weighted performance	1542.8 2024-09-01	1542.8 2024-09-01	1444.3 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	3.2	3.2	0	0
New rating	1447.9	1449.5	1258.3	1200
Analysis
Rating	1444.7	1446.3	1258.3	1200
Raw rating	1439.7	1441.9	1258.3	1200
Weighted rating	1444.7	1446.3	1242.8
Weighted performance	1265.8	1267	0
K-factor	32	32	36	36
Floor	1026.8	1026.8	758.3	700
Max/Min rating change allowed	117.9	117.5	152.6	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	1439.7	1441.9	1258.3	1200
New weighted rating	1447.9	1449.5	1245.1	1200
New weighted performance	1265.4	1266.5	0	0
Temp new rating	1447.9	1449.5	1258.3	1200
Temp new rating +/-	3.2	3.2	0	0
Final new rating +/-	3.2	3.2	0	0
New rating	1447.9	1449.5	1258.3	1200
New K-factor	32	32	36	36
New floor	1026.8	1026.8	758.3	700

Item	Main	Standard	Rapid
	0	0	0
	45	40	5
	60	55	5
	0	0	0
	0	0	0
	0	0	0
History	105	95	10

Games since
	Main 105	Standard 95		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1714		515		133
Male	1445		420		110
U12	207		65		18
U12 Male	149		46		13
Standard
	RSA		Province		Region
Overall	1604		434		118
Male	1339		345		93
U12	194		50		18
U12 Male	139		34		13
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	45	24.5	54.44	37.8	1361.3	1399.1
Standard	40	21.5	53.75	31.9	1365.5	1397.4
Rapid	5	3	60	85	1328	1413
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	105	68	64.76	125.5	1296.4	1421.9
Standard	95	61	64.21	120.8	1296.1	1416.9
Rapid	10	7	70	170	1299.6	1469.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1439.7	1441.9	1258.3	1200
2025-09-01	1434.9	1436.2	1258.3	1200
2025-08-01	1434.9	1436.2	1258.3	1200
2025-07-01	1430.7	1432.2	1258.3	1200
2025-06-01	1425.1	1426.5	1258.3	1200
2025-05-01	1419	1419.8	1258.3	1200
2025-04-01	1457.9	1455	1258.3	1200
2025-03-01	1506.7	1516.4	1258.3	1200
2025-02-01	1526.2	1526.8	1256.4	1200
2025-01-01	1526.2	1526.8	1256.4	1200
2024-12-01	1526.2	1526.8	1256.4	1200
2024-11-01	1526.2	1526.8	1256.4	1200
2024-10-01	1526.8	1526.8	1200	1200
2024-09-01	1469.5	1466.6	1200	1200
2024-08-01	1481.5	1480.4	1200	1200
2024-07-01	1432.5	1431.4	1200	1200
2024-06-01	1340.4	1332.4	1200	1200
2024-08-01	1365.5	1374.5	1200	1200
2024-04-01	1326.5	1358.4	1200	1200
2024-03-01	1196.7	1193.2	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	Western Cape Schools - Top Schools 2025 (U13)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	1	1	Yes	Analysis
2	Eden Top Schools 2025 (U13)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	2	1	Yes	Analysis
4	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	4.5	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U10 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3.5	Yes	Analysis
6	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	2	Yes	Analysis
7	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	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)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	1	1	Yes	Analysis
2	Eden Top Schools 2025 (U13)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	2	1	Yes	Analysis
4	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	4.5	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U10 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	3.5	Yes	Analysis
6	Eden Schools Chess Trials 1 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	2	Yes	Analysis
7	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
8	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
12	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	6	Yes	Analysis
13	Eden Top Schools 2024 (U9 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	3	Yes	Analysis
14	George Primary Top Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	5	Yes	Analysis
15	Eden Open 2024 (D)	2024-06-22	2024-06-22	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
16	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
17	Eden Chess Trials 2 2024 (U10)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	9	5	Yes	Analysis
18	Eden School Chess Trials 1 2024 (U9 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
19	George Schools Trials 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	5	Yes	Analysis
20	George Schools Trials 2 2024 (U9 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
21	George Schools Trials 1 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	13	Tournament Western Cape PS Individuals Championship 2024				Tournament Eden Top Schools 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Kuhn, D (Dian)				Opponent Williams, A (Alexiano)
2	10	Tournament Eden Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Pikaan, C (Caleb)				Opponent Janse Van Rensburg, J (Jacob)
3	7	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Heasman, J (JD)				Opponent Nomdo, A (Ajay)

#	Games	Start				End
1	13	Tournament Western Cape PS Individuals Championship 2024				Tournament Eden Top Schools 2024
		date 2024-05-05	rnd 5	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Kuhn, D (Dian)				Opponent Williams, A (Alexiano)
2	10	Tournament Eden Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-08-17	rnd 3	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Pikaan, C (Caleb)				Opponent Brewis, F (Fox)
3	7	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Heasman, J (JD)				Opponent Nomdo, A (Ajay)

#	Games	Start				End
1	4	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Loerie Skaaktoernooi 2025
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Lubedo, L (Ligugulethu)				Opponent Prins, E (Eddie)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Mouton, C (Carli)				Opponent Janse Van Rensburg, J (Jacob)
3	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Matsilele, A (Amvuyise)				Opponent Matsilele, A (Amvuyise)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Eden Top Schools 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Pikaan, C (Caleb)				Opponent Janse Van Rensburg, J (Jacob)
2	10	Tournament Eden Open 2024				Tournament Eden Top Schools 2024
		date 2024-06-22	rnd 2	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Rens, B (Beauwin)				Opponent Williams, A (Alexiano)
3	7	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Heasman, J (JD)				Opponent Nomdo, A (Ajay)

#	Games	Start				End
1	10	Tournament Eden Top Schools 2024				Tournament George Schools Chess Trials 1 2025
		date 2024-08-17	rnd 3	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Pikaan, C (Caleb)				Opponent Brewis, F (Fox)
2	10	Tournament Eden Open 2024				Tournament Eden Top Schools 2024
		date 2024-06-22	rnd 2	type Standard	result 1	date 2024-08-17	rnd 1	type Standard	result 1
		Opponent Rens, B (Beauwin)				Opponent Williams, A (Alexiano)
3	7	Tournament George Schools Trials 3 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-09	rnd 2	type Standard	result 1
		Opponent Heasman, J (JD)				Opponent Nomdo, A (Ajay)

#	Games	Start				End
1	4	Tournament George Suid Senior Skaaktoernooi 2024				Tournament Loerie Skaaktoernooi 2025
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Lubedo, L (Ligugulethu)				Opponent Prins, E (Eddie)
2	2	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 2	type Rapid	result 1
		Opponent Mouton, C (Carli)				Opponent Janse Van Rensburg, J (Jacob)
3	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Matsilele, A (Amvuyise)				Opponent Matsilele, A (Amvuyise)

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	Vivier ,J (Jaycee)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Vivier ,J (Jaycee)	4	1252.4	1464.9	4	1254.2	1464.9	0	0	0	0	0	0
2	James ,W (William)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	James ,W (William)	3	1530.6	1530.6	3	1534.6	1530.6	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Van Der Merwe ,O (Oliver)	3	1430.3	1288.6	3	1439.7	1288.6	0	0	0	0	0	0
4	Snyman ,C (Christian)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
4	Snyman ,C (Christian)	3	1290.9	1290.9	3	1294.2	1290.9	0	0	0	0	0	0
5	Heasman ,J (JD)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Heasman ,J (JD)	3	1138.6	1280.3	3	1137.3	1280.3	0	0	0	0	0	0
6	Krynauw ,A (Arno)	3	3	425	3	3	425	0	0	0	0	0	0
6	Krynauw ,A (Arno)	3	1190.5	1615.5	3	1191.1	1615.5	0	0	0	0	0	0
7	Pfaff ,J (Joel)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Pfaff ,J (Joel)	2	1503.8	1078.8	2	1504	1078.8	0	0	0	0	0	0
8	Mpuru ,J (JK)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mpuru ,J (JK)	2	1583.8	1158.8	2	1589.5	1158.8	0	0	0	0	0	0
9	Fritz ,U (Ulysse)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Fritz ,U (Ulysse)	2	1321	896	2	1323.1	896	0	0	0	0	0	0
10	Venter ,A (Aron)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Venter ,A (Aron)	2	1190	765	2	1194.1	765	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stoffels, C (Connor)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms