Chess South Africa Ratings Database

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Personal

Fourie, I (Izak)

Chess SA id

1150149826

FIDE id

Date of birth

2015-02-23 (U12)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1447.8	1383.5	1404.9	1200
Raw rating	1447.8	1383.5	1404.9	1200
Weighted rating	1438.7	1361	1395.1	1200
Weighted performance	1324.2	1277	1235.4	0
Floor	961.9	903.7	913.3	700
K-factor	32	32	32	36
Min/Max rating change allowed	116.5	127.7	123.8	165.8
Highest rating	1496.1 2024-05-01	1430.9 2024-05-01	1428.9 2024-05-01	1200 2018-10-01
Highest raw rating	1461.9 2025-04-01	1403.7 2025-04-01	1413.3 2024-06-01	1200 2024-03-01
Highest weighted rating	1419.9 2025-09-01	1325 2025-08-01	1385.2 2025-09-01	1200 2018-10-01
Highest weighted performance	1496.1 2024-05-01	1430.9 2024-05-01	1428.9 2024-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	14.1	25	0	0
New rating	1461.8	1408.4	1404.9	1200
Analysis
Rating	1447.8	1383.5	1404.9	1200
Raw rating	1447.8	1383.5	1404.9	1200
Weighted rating	1438.7	1361	1395.1
Weighted performance	1324.2	1277	1235.4
K-factor	32	32	32	36
Floor	961.9	903.7	913.3	700
Max/Min rating change allowed	116.5	127.7	123.8	165.8
Games	5	5	0	0
Score	3	3	0	0
Expected score	2.56	2.22	0	0
Score-Expected	0.44	0.78	0	0
Temp raw +/-	14.1	25	0	0
Final raw +/-	14.1	25	0	0
New raw rating	1461.8	1408.4	1404.9	1200
New weighted rating	1442.4	1367.7	1396.4	1200
New weighted performance	1395.1	1351.6	1226	0
Temp new rating	1461.8	1408.4	1404.9	1200
Temp new rating +/-	14.1	25	0	0
Final new rating +/-	14.1	25	0	0
New rating	1461.8	1408.4	1404.9	1200
New K-factor	32	32	32	36
New floor	961.9	908.4	913.3	700

Item	Main	Standard	Rapid
	0	0	0
	21	16	5
	35	11	24
	22	5	17
	0	0	0
	0	0	0
History	78	32	46

Games since
	Main 56	Standard 27		Rapid 29		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1705		526		70
Male	1422		431		55
U12	208		64		11
U12 Male	150		46		8
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	509		257		40
Male	436		222		32
U12	74		44		10
U12 Male	60		35		8
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	21	15	71.43	182.1	1292	1474.1
Standard	16	11	68.75	159.4	1290.1	1449.5
Rapid	5	4	80	255	1298.1	1553.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	78	52	66.67	141.7	1259.9	1401.5
Standard	32	21	65.62	132.8	1284	1416.8
Rapid	46	31	67.39	147.8	1243.1	1390.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1447.8	1383.5	1404.9	1200
2025-11-30	1447.8	1383.5	1404.9	1200
2025-11-01	1447.8	1383.5	1404.9	1200
2025-09-30	1447.8	1383.5	1404.9	1200
2025-09-01	1447.8	1383.5	1404.9	1200
2025-08-01	1433.2	1383.5	1385.8	1200
2025-07-01	1433.2	1383.5	1385.8	1200
2025-06-01	1433.2	1383.5	1385.8	1200
2025-05-01	1461.9	1403.7	1385.8	1200
2025-04-01	1461.9	1403.7	1385.8	1200
2025-03-01	1447.5	1360.1	1385.8	1200
2025-02-01	1434.2	1321.3	1385.8	1200
2025-01-01	1434.2	1321.3	1385.8	1200
2024-12-01	1434.2	1321.3	1385.8	1200
2024-11-01	1434.2	1321.3	1385.8	1200
2024-10-01	1440.9	1321.3	1413.3	1200
2024-09-01	1440.9	1321.3	1413.3	1200
2024-11-01	1440.9	1321.3	1413.3	1200
2024-07-01	1440.9	1321.3	1413.3	1200
2024-06-01	1440.9	1321.3	1413.3	1200
2024-05-01	1318.5	1206.8	1367.4	1200
2024-04-01	1318.5	1206.8	1367.4	1200
2024-03-01	1268.5	1130.4	1367.4	1200
2024-02-01	1214.3	1130.4	1281.4	1200

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U11 Mixed)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U11 Mixed)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Helderberg Chess Club Open 2026 (U11 Mixed)	2026-01-17	2026-01-17	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Stellenbosch Primary 2025 (U11)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
5	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Worcester Knock-Out 2024 (U9 Boys)	2024-10-19	2024-10-19	Rapid	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
7	Rhenish PS Tournament 2024 (U10)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
8	Western Cape PS Individuals Championship 2024 (U9 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
9	Cape Winelands Schools - Prestige 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
10	Cape Winelands Schools - PS Trials 1 2024 (U9 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	5	Yes	Analysis
11	Cape Winelands - Marie Delport Memorial 2024 (U10)	2024-01-27	2024-01-27	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
12	Bonnievale Open Rapid 2023 (U10)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
13	Stellenbosch Primary Chess Tournament 2023 (U10)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
14	Rhenish Primary Tournament 2023 (U10)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
15	Cape Winelands Schools Chess - Trials 1 2023 (U9 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament Western Cape PS Individuals Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Morilly, E (Ezra)				Opponent Paulse, E (Eli)
2	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Smith, H (Hayden)				Opponent Els, P (Petri)
3	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Stellenbosch Primary 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Rapid	result 1
		Opponent Wyngaard, M (Michael)				Opponent Pool, A (Ava)

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-05-04	rnd 4	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Morilly, E (Ezra)				Opponent Solomons, A (Anru)
2	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Harman, C (Cole)				Opponent Brandt, T (Tyler)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Abraham)				Opponent Els, P (Petri)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Rhenish PS Tournament 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Smith, H (Hayden)				Opponent Paulse, E (Eli)
2	4	Tournament Worcester Knock-Out 2024				Tournament Stellenbosch Primary 2025
		date 2024-10-19	rnd 6	type Rapid	result 0.5	date 2025-08-16	rnd 3	type Rapid	result 1
		Opponent Ngqwarushe, J (Jayden)				Opponent Pool, A (Ava)
3	4	Tournament Cape Winelands - Marie Delport Memorial 2024				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Scheepers, A (Ava)				Opponent Da Silva, N (Noah Clint)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Western Cape PS Individuals Championship 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-04	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Morilly, E (Ezra)				Opponent Paulse, E (Eli)
2	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Smith, H (Hayden)				Opponent Els, P (Petri)
3	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Stellenbosch Primary 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-16	rnd 3	type Rapid	result 1
		Opponent Wyngaard, M (Michael)				Opponent Pool, A (Ava)

#	Games	Start				End
1	6	Tournament Western Cape PS Individuals Championship 2024				Tournament Cape Winelands Schools - Trials 1 2025
		date 2024-05-04	rnd 4	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Morilly, E (Ezra)				Opponent Solomons, A (Anru)
2	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Harman, C (Cole)				Opponent Brandt, T (Tyler)
3	4	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Abraham)				Opponent Els, P (Petri)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Rhenish PS Tournament 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Smith, H (Hayden)				Opponent Paulse, E (Eli)
2	4	Tournament Cape Winelands - Marie Delport Memorial 2024				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2024-01-27	rnd 2	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Scheepers, A (Ava)				Opponent Da Silva, N (Noah Clint)
3	3	Tournament Stellenbosch Primary 2025				Tournament Stellenbosch Primary 2025
		date 2025-08-16	rnd 1	type Rapid	result 1	date 2025-08-16	rnd 3	type Rapid	result 1
		Opponent Rhode, A (Ashlin)				Opponent Pool, A (Ava)

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	Jansen Van Rensburg ,X (Xandre)	4	4	425	2	2	425	2	2	425	0	0	0
1	Jansen Van Rensburg ,X (Xandre)	4	1234.2	1659.2	2	1227.4	1659.2	2	1242.7	1659.2	0	0	0
2	Els ,P (Petri)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Els ,P (Petri)	3	1332.8	1191.1	2	1238.4	1332.8	1	1361.5	907.8	0	0	0
3	Roets ,S (Sebastian)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
3	Roets ,S (Sebastian)	3	1177.6	1035.9	1	1185.4	752.6	2	1181.8	1177.6	0	0	0
4	Visser ,AJC (Alwyn Jacobus Christiaan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Visser ,AJC (Alwyn Jacobus Christiaan)	2	1263.8	1263.8	2	1264.6	1263.8	0	0	0	0	0	0
5	Roux ,J (Juan)	2	1	0	1	0	-425	1	1	425	0	0	0
5	Roux ,J (Juan)	2	1294.1	1294.1	1	1200	869.1	1	1404.4	1719.1	0	0	0
6	Small ,W (Wyatt)	2	2	425	1	1	425	1	1	425	0	0	0
6	Small ,W (Wyatt)	2	1249.4	1674.4	1	1232.2	1674.4	1	1280.3	1674.4	0	0	0
7	Brandt ,T (Tyler)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Brandt ,T (Tyler)	2	1421.8	1421.8	1	1385.6	1846.8	1	1248.8	996.8	0	0	0
8	Ngqwarushe ,J (Jayden)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
8	Ngqwarushe ,J (Jayden)	2	1363.4	1575.9	0	0	0	2	1248.1	1575.9	0	0	0
9	Van Der Merwe ,O (Oliver)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Merwe ,O (Oliver)	1	1518.8	1943.8	1	1526	1943.8	0	0	0	0	0	0
10	Van Zyl ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Zyl ,E (Ethan)	1	1309.2	1734.2	1	1218	1734.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Fourie, I (Izak)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms