Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arendse, D (Diego)

Chess SA id

1140316169

FIDE id

Date of birth

2014-09-18 (U12)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.3	1199.2	1200	1200
Raw rating	1199.3	1199.2	1200	1200
Weighted rating	1199.3	1199.1	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	166	166	165.8	165.8
Highest rating	1199.9 2025-02-24	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-24	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-24	1199.9 2025-02-24	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.3	1199.2	1200	1200
Analysis
Rating	1199.3	1199.2	1200	1200
Raw rating	1199.3	1199.2	1200	1200
Weighted rating	1199.3	1199.1	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	166	166	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	1199.3	1199.2	1200	1200
New weighted rating	1199.2	1199	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.3	1199.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.3	1199.2	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
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	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	9	1.5	16.67	-283.3	1242.3	958.9
Standard	9	1.5	16.67	-283.3	1242.3	958.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	1.5	16.67	-283.3	1242.3	958.9
Standard	9	1.5	16.67	-283.3	1242.3	958.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.3	1199.2	1200	1200
2025-09-30	1199.3	1199.2	1200	1200
2025-09-01	1199.3	1199.2	1200	1200
2025-08-01	1199.3	1199.2	1200	1200
2025-07-01	1199.3	1199.2	1200	1200
2025-06-01	1199.3	1199.2	1200	1200
2025-05-01	1199.1	1198.8	1200	1200
2025-04-01	1195	1193.8	1200	1200
2025-03-01	1197.8	1197	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools Prestige 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U11 Boys)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 5	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 0.5
		Opponent Julius, N (Nathan)				Opponent Julius, N (Nathan)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Mfene, U (Unam)				Opponent Mfene, U (Unam)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 5	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 0.5
		Opponent Julius, N (Nathan)				Opponent Julius, N (Nathan)
2	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Mfene, U (Unam)				Opponent Mfene, U (Unam)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Mfene, U (Unam)				Opponent Mfene, U (Unam)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Mfene, U (Unam)				Opponent Mfene, U (Unam)

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	Van Niekerk ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Niekerk ,W (Wian)	1	1252.3	827.3	1	1256.3	827.3	0	0	0	0	0	0
2	Kriel ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kriel ,D (Daniel)	1	1307.3	882.3	1	1284.3	882.3	0	0	0	0	0	0
3	Julius ,N (Nathan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Julius ,N (Nathan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Roets ,JAW (Johannes Andreas W)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Roets ,JAW (Johannes Andreas W)	1	1248.1	823.1	1	1238	823.1	0	0	0	0	0	0
5	Mfene ,U (Unam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mfene ,U (Unam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Willers ,S (Stephen)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Willers ,S (Stephen)	1	1219.6	794.6	1	1217.8	794.6	0	0	0	0	0	0
7	Visser ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Visser ,D (David)	1	1214	789	1	1175.1	789	0	0	0	0	0	0
8	Prinsloo ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Prinsloo ,W (Willem)	1	1276.7	851.7	1	1244.7	851.7	0	0	0	0	0	0
9	Smith ,H (Hayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Smith ,H (Hayden)	1	1262.3	837.3	1	1247.7	837.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Arendse, D (Diego)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms