Chess South Africa Ratings Database

PLAYER PAGE

Personal

Krynauw, A (Arno)

Chess SA id

1140192986

FIDE id

Date of birth

2014-04-10 (U12)

Gender

Male

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

1328.2

Item	Main	Standard	Rapid	Blitz
Rating	1362.2	1360.6	1200	1200
Raw rating	1300	1313	1200	1200
Weighted rating	1209.4	1212.6	1200	1200
Weighted performance	1362.2	1360.6	0	0
Floor	800	813	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.8	141.2	165.8	165.8
Highest rating	1362.2 2025-09-30	1360.6 2025-09-30	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1300 2025-09-30	1313 2025-09-30	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1209.4 2025-09-30	1212.6 2025-09-30	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1362.2 2025-09-30	1360.6 2025-09-30	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1361.8	1360.1	1200	1200
Analysis
Rating	1362.2	1360.6	1200	1200
Raw rating	1300	1313	1200	1200
Weighted rating	1209.4	1212.6	1200
Weighted performance	1362.2	1360.6	0
K-factor	36	36	36	36
Floor	800	813	700	700
Max/Min rating change allowed	143.8	141.2	165.8	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	1300	1313	1200	1200
New weighted rating	1217.4	1221.6	1200	1200
New weighted performance	1361.8	1360.1	0	0
Temp new rating	1361.8	1360.1	1200	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1361.8	1360.1	1200	1200
New K-factor	36	36	36	36
New floor	800	813	700	700

Item	Main	Standard
	0	0
	29	29
	10	10
	0	0
	0	0
	0	0
History	39	39

Games since
	Main 39	Standard 39		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	2460		693		221
Male	1991		516		162
U12	339		101		39
U12 Male	250		70		26
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	29	15.5	53.45	29.3	1301.7	1331
Standard	29	15.5	53.45	29.3	1301.7	1331
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	19.5	50	0	1282.1	1282.1
Standard	39	19.5	50	0	1282.1	1282.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1300	1313	1200	1200
2025-09-01	1279.1	1292.4	1200	1200
2025-08-01	1245	1252.9	1200	1200
2025-07-01	1200.6	1208	1200	1200
2025-06-01	1200.6	1208	1200	1200
2025-05-01	1200.6	1208	1200	1200
2025-04-01	1200.6	1208	1200	1200
2025-03-01	1196.5	1201.1	1200	1200
2025-02-01	1185.5	1182.6	1200	1200
2025-01-01	1180.4	1176.4	1200	1200
2024-12-01	1180.4	1176.4	1200	1200
2024-11-01	1180.4	1176.4	1200	1200
2024-10-01	1180.4	1176.4	1200	1200
2024-09-01	1180.4	1176.4	1200	1200
2024-08-01	1180.4	1176.4	1200	1200
2024-07-01	1180.4	1176.4	1200	1200
2024-06-01	1180.4	1176.4	1200	1200
2024-08-01	1180.4	1176.4	1200	1200
2024-04-01	1180.4	1176.4	1200	1200
2024-03-01	1181.4	1177.6	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 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	1	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 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	3	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
7	George Schools Trials 3 2024 (U11 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	George Schools Trials 2 2024 (U11 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament George Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Barnard, G (Gerhard)				Opponent Van Der Riet, L (Lihan)
2	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Orpen, K (Kayla)				Opponent Kilowan, L (Lemuel)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Landwehr, B (Benjamin)				Opponent Lee, M (Martin John)

#	Games	Start				End
1	5	Tournament George Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Barnard, G (Gerhard)				Opponent Van Der Riet, L (Lihan)
2	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Orpen, K (Kayla)				Opponent Kilowan, L (Lemuel)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Landwehr, B (Benjamin)				Opponent Lee, M (Martin John)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament George Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Barnard, G (Gerhard)				Opponent Van Der Riet, L (Lihan)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Landwehr, B (Benjamin)				Opponent Lee, M (Martin John)
3	2	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Olifant, F (Far-Jenay)				Opponent Kilowan, L (Lemuel)

#	Games	Start				End
1	5	Tournament George Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Barnard, G (Gerhard)				Opponent Van Der Riet, L (Lihan)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Landwehr, B (Benjamin)				Opponent Lee, M (Martin John)
3	2	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 5	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Olifant, F (Far-Jenay)				Opponent Kilowan, L (Lemuel)

No games found.

#	Games	Start				End

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	Stoffels ,C (Connor)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Stoffels ,C (Connor)	3	1494.4	1069.4	3	1495.3	1069.4	0	0	0	0	0	0
2	Pfaff ,J (Joel)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Pfaff ,J (Joel)	2	1519.1	1094.1	2	1524	1094.1	0	0	0	0	0	0
3	Brewis ,F (Fox)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Brewis ,F (Fox)	2	1306.1	881.1	2	1324.6	881.1	0	0	0	0	0	0
4	Boshoff ,L (Luhan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Boshoff ,L (Luhan)	2	1363.1	1363.1	2	1414.2	1363.1	0	0	0	0	0	0
5	Snyman ,C (Christian)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Snyman ,C (Christian)	2	1257	832	2	1265.1	832	0	0	0	0	0	0
6	Bester ,N (Nicolaas)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Bester ,N (Nicolaas)	2	1297.9	872.9	2	1310.7	872.9	0	0	0	0	0	0
7	Abrahams ,M (Mikaylin)	2	2	425	2	2	425	0	0	0	0	0	0
7	Abrahams ,M (Mikaylin)	2	1166.8	1591.8	2	1160	1591.8	0	0	0	0	0	0
8	Louw ,L (Luca)	1	1	425	1	1	425	0	0	0	0	0	0
8	Louw ,L (Luca)	1	1227.3	1652.3	1	1234.3	1652.3	0	0	0	0	0	0
9	Mainprize ,R (Ramsey)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mainprize ,R (Ramsey)	1	1213.9	788.9	1	1215.3	788.9	0	0	0	0	0	0
10	Olifant ,F (Far-Jenay)	1	1	425	1	1	425	0	0	0	0	0	0
10	Olifant ,F (Far-Jenay)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Krynauw, A (Arno)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms