Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kriel, I (Izak)

Chess SA id

1120140101

FIDE id

Date of birth

2012-08-18 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1183.5	1159.1	1242.4	1200
Raw rating	1183.5	1159.1	1242.4	1200
Weighted rating	1180.1	1155.8	1238.4	1200
Weighted performance	937	0	0	0
Floor	720.6	700	742.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.8	175.8	156.1	165.8
Highest rating	1238 2022-06-01	1200 2018-10-01	1315.5 2022-06-01	1200 2018-10-01
Highest raw rating	1220.6 2022-07-01	1200 2024-02-01	1242.4 2025-03-01	1200 2024-02-01
Highest weighted rating	1220.6 2024-02-01	1200 2018-10-01	1242.4 2024-06-01	1200 2018-10-01
Highest weighted performance	1238 2022-06-01	1200 2020-01-01	1315.5 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1183.5	1159.1	1242.4	1200
Analysis
Rating	1183.5	1159.1	1242.4	1200
Raw rating	1183.5	1159.1	1242.4	1200
Weighted rating	1180.1	1155.8	1238.4
Weighted performance	937	0	0
K-factor	36	36	36	36
Floor	720.6	700	742.4	700
Max/Min rating change allowed	169.8	175.8	156.1	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	1183.5	1159.1	1242.4	1200
New weighted rating	1180.2	1155.8	1238.9	1200
New weighted performance	930.4	0	0	0
Temp new rating	1183.5	1159.1	1242.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1183.5	1159.1	1242.4	1200
New K-factor	36	36	36	36
New floor	720.6	700	742.4	700

Item	Main	Standard	Rapid
	0	0	0
	12	6	6
	5	5	0
	6	0	6
	11	0	11
	0	0	0
History	34	11	23

Games since
	Main 17	Standard 11		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	12	4.5	37.5	-106.2	1297	1190.7
Standard	6	2	33.33	-141.7	1233.8	1092.1
Rapid	6	2.5	41.67	-70.8	1360.1	1289.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	14.5	42.65	-62.5	1247.6	1185.1
Standard	11	3	27.27	-193.2	1220.7	1027.5
Rapid	23	11.5	50	0	1260.5	1260.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1183.5	1159.1	1242.4	1200
2025-09-30	1183.5	1159.1	1242.4	1200
2025-09-01	1183.5	1159.1	1242.4	1200
2025-08-01	1183.5	1159.1	1242.4	1200
2025-07-01	1183.5	1159.1	1242.4	1200
2025-06-01	1183.5	1159.1	1242.4	1200
2025-05-01	1183.5	1159.1	1242.4	1200
2025-04-01	1183.5	1159.1	1242.4	1200
2025-03-01	1183.5	1158.5	1242.4	1200
2025-02-01	1183.7	1160.3	1232.5	1200
2025-01-01	1171	1146.4	1232.5	1200
2024-12-01	1171	1146.4	1232.5	1200
2024-11-01	1171	1146.4	1232.5	1200
2024-10-01	1171	1146.4	1232.5	1200
2024-09-01	1171	1146.4	1232.5	1200
2024-08-01	1171	1146.4	1232.5	1200
2024-07-01	1171	1146.4	1232.5	1200
2024-09-01	1171	1146.4	1232.5	1200
2024-05-01	1171	1146.4	1232.5	1200
2024-04-01	1171	1146.4	1232.5	1200
2024-03-01	1171	1146.4	1232.5	1200
2024-02-01	1220	1200	1232.5	1200
2024-01-01	1220	1200	1232.5	1200
2023-12-01	1220	1200	1232.5	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	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
2	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
4	Laerskool Welgemoed Rapid 2023 (U12)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Stellenberg Chess Championship 2022 (U12)	2022-06-25	2022-06-25	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
6	CTCA Rapid Masters @ Claremont Chess Club 2022 (Junior)	2022-04-16	2022-04-16	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Stellenberg Chess Championship 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Du Preez, A (Alet)				Opponent Kotze, L (Logan)
2	3	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-16	rnd 4	type Rapid	result 1	date 2022-04-16	rnd 6	type Rapid	result 1
		Opponent Amar, H (Harvey)				Opponent Khene, L (Likhona)
3	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 6	type Rapid	result 0.5	date 2025-02-15	rnd 6	type Rapid	result 0.5
		Opponent Daniels, I (Ikeraam)				Opponent Daniels, I (Ikeraam)

#	Games	Start				End
1	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-09	rnd 5	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Botha, J (Jason)				Opponent Botha, J (Jason)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Hayes, T (Troy)				Opponent Hayes, T (Troy)
3	1	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Davids, L (Liam)				Opponent Davids, L (Liam)

#	Games	Start				End
1	3	Tournament Stellenberg Chess Championship 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Du Preez, A (Alet)				Opponent Kotze, L (Logan)
2	3	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-16	rnd 4	type Rapid	result 1	date 2022-04-16	rnd 6	type Rapid	result 1
		Opponent Amar, H (Harvey)				Opponent Khene, L (Likhona)
3	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 6	type Rapid	result 0.5	date 2025-02-15	rnd 6	type Rapid	result 0.5
		Opponent Daniels, I (Ikeraam)				Opponent Daniels, I (Ikeraam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Stellenberg Chess Championship 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Du Preez, A (Alet)				Opponent Kotze, L (Logan)
2	3	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-16	rnd 4	type Rapid	result 1	date 2022-04-16	rnd 6	type Rapid	result 1
		Opponent Amar, H (Harvey)				Opponent Khene, L (Likhona)
3	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Hendricks, G (Giovandre)				Opponent Hendricks, G (Giovandre)

#	Games	Start				End
1	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-09	rnd 5	type Standard	result 1	date 2025-02-09	rnd 5	type Standard	result 1
		Opponent Botha, J (Jason)				Opponent Botha, J (Jason)
2	1	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Hayes, T (Troy)				Opponent Hayes, T (Troy)
3	1	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent Davids, L (Liam)				Opponent Davids, L (Liam)

#	Games	Start				End
1	3	Tournament Stellenberg Chess Championship 2022				Tournament Laerskool Welgemoed Rapid 2023
		date 2022-06-25	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 1	type Rapid	result 1
		Opponent Du Preez, A (Alet)				Opponent Kotze, L (Logan)
2	3	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-04-16	rnd 4	type Rapid	result 1	date 2022-04-16	rnd 6	type Rapid	result 1
		Opponent Amar, H (Harvey)				Opponent Khene, L (Likhona)
3	1	Tournament Laerskool Welgemoed Rapid 2025				Tournament Laerskool Welgemoed Rapid 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Hendricks, G (Giovandre)				Opponent Hendricks, G (Giovandre)

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	Bowman ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bowman ,L (Lian)	1	1326.8	901.8	1	1251.8	901.8	0	0	0	0	0	0
2	Botha ,J (Jason)	1	1	425	1	1	425	0	0	0	0	0	0
2	Botha ,J (Jason)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Friedrich ,M (Max)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Friedrich ,M (Max)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Davids ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
4	Davids ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Grove ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Grove ,T (Tyler)	1	1276.2	851.2	1	1203.1	851.2	0	0	0	0	0	0
6	Derksen ,C (Chris)	1	1	425	0	0	0	1	1	425	0	0	0
6	Derksen ,C (Chris)	1	1213	1638	0	0	0	1	1221.6	1638	0	0	0
7	Sher ,J (Jonah)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sher ,J (Jonah)	1	1188.2	1613.2	0	0	0	1	1218.6	1613.2	0	0	0
8	Cilliers ,D (Dene)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Cilliers ,D (Dene)	1	1524	1099	0	0	0	1	1489.5	1099	0	0	0
9	Ngudle ,M (Mandisi)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ngudle ,M (Mandisi)	1	1283.3	858.3	0	0	0	1	1343.3	858.3	0	0	0
10	Louw ,L (Lukas)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Louw ,L (Lukas)	1	1567.5	1142.5	0	0	0	1	1488.4	1142.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kriel, I (Izak)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms