Chess South Africa Ratings Database

PLAYER PAGE

Personal

Butler, D (Donovan)

Chess SA id

1140306051

FIDE id

Date of birth

2014-10-09 (U12)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1165.8

Item	Main	Standard	Rapid	Blitz
Rating	1196.9	1195.7	1200	1200
Raw rating	1169.2	1161.4	1200	1200
Weighted rating	1196.9	1195.7	1200	1200
Weighted performance	1095	1093.7	0	0
Floor	718.2	722.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.3	175.2	165.8	165.8
Highest rating	1218.2 2025-09-30	1222.2 2025-09-30	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1218.2 2025-09-30	1222.2 2025-09-30	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.3	-2.8	0	0
New rating	1194.6	1192.9	1200	1200
Analysis
Rating	1196.9	1195.7	1200	1200
Raw rating	1169.2	1161.4	1200	1200
Weighted rating	1196.9	1195.7	1200
Weighted performance	1095	1093.7	0
K-factor	36	36	36	36
Floor	718.2	722.2	700	700
Max/Min rating change allowed	173.3	175.2	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	1169.2	1161.4	1200	1200
New weighted rating	1194.6	1192.9	1200	1200
New weighted performance	1088.5	1087.2	0	0
Temp new rating	1194.6	1192.9	1200	1200
Temp new rating +/-	-2.3	-2.8	0	0
Final new rating +/-	-2.3	-2.8	0	0
New rating	1194.6	1192.9	1200	1200
New K-factor	36	36	36	36
New floor	718.2	722.2	700	700

Item	Main	Standard
	0	0
	19	19
	4	4
	0	0
	0	0
	0	0
History	23	23

Games since
	Main 23	Standard 23		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	19	8	42.11	-67.1	1235.8	1168.7
Standard	19	8	42.11	-67.1	1235.8	1168.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	10	43.48	-55.4	1225.3	1169.8
Standard	23	10	43.48	-55.4	1225.3	1169.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1169.2	1161.4	1200	1200
2025-09-30	1218.2	1222.2	1200	1200
2025-09-01	1197.9	1197	1200	1200
2025-08-01	1197.9	1197	1200	1200
2025-07-01	1197.9	1197	1200	1200
2025-06-01	1197.9	1197	1200	1200
2025-05-01	1197.9	1197	1200	1200
2025-04-01	1197.9	1197	1200	1200
2025-03-01	1197.9	1197	1200	1200
2025-02-01	1197.8	1196.9	1200	1200
2025-01-01	1196	1194.4	1200	1200
2024-12-01	1196	1194.4	1200	1200
2024-11-01	1196	1194.4	1200	1200
2024-10-01	1196	1194.4	1200	1200
2024-09-01	1196	1194.4	1200	1200
2024-08-01	1196	1194.4	1200	1200
2024-07-01	1196	1194.4	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	DR KK Chess Volkies 2025 (U12)	2025-10-18	2025-10-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
2	Dr KK Regional Trials Potch 2025 (U12)	2025-09-27	2025-09-27	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
3	Dr KK Regional Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
4	Ashton John 2025 (U12 Beginners)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	DR KK Chess Volkies 2025 (U12)	2025-10-18	2025-10-18	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
2	Dr KK Regional Trials Potch 2025 (U12)	2025-09-27	2025-09-27	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
3	Dr KK Regional Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
4	Ashton John 2025 (U12 Beginners)	2025-08-23	2025-08-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
5	DR KKD Saamtrek 2024 (Senior Beginners)	2024-06-08	2024-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament DR KKD Saamtrek 2024				Tournament Ashton John 2025
		date 2024-06-08	rnd 5	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Kapp, S (Sameul)
2	3	Tournament Dr KK Regional Trials Potch 2025				Tournament DR KK Chess Volkies 2025
		date 2025-09-27	rnd 4	type Standard	result 1	date 2025-10-18	rnd 1	type Standard	result 1
		Opponent le Roux, Z (Zach)				Opponent Rall, H (Hein)
3	1	Tournament Dr KK Regional Trials 2025				Tournament Dr KK Regional Trials 2025
		date 2025-09-06	rnd 5	type Standard	result 1	date 2025-09-06	rnd 5	type Standard	result 1
		Opponent Chubisi, T (Thato)				Opponent Chubisi, T (Thato)

#	Games	Start				End
1	4	Tournament DR KKD Saamtrek 2024				Tournament Ashton John 2025
		date 2024-06-08	rnd 5	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Kapp, S (Sameul)
2	1	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 5	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Tsatchoume, S (Stanely)				Opponent Tsatchoume, S (Stanely)
3	1	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Saamtrek 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Stoop, M (Mieke)				Opponent Stoop, M (Mieke)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament DR KKD Saamtrek 2024				Tournament Ashton John 2025
		date 2024-06-08	rnd 5	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Kapp, S (Sameul)
2	1	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 5	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Tsatchoume, S (Stanely)				Opponent Tsatchoume, S (Stanely)
3	1	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Saamtrek 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Stoop, M (Mieke)				Opponent Stoop, M (Mieke)

#	Games	Start				End
1	4	Tournament DR KKD Saamtrek 2024				Tournament Ashton John 2025
		date 2024-06-08	rnd 5	type Standard	result 1	date 2025-08-23	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Kapp, S (Sameul)
2	1	Tournament Ashton John 2025				Tournament Ashton John 2025
		date 2025-08-23	rnd 5	type Standard	result 1	date 2025-08-23	rnd 5	type Standard	result 1
		Opponent Tsatchoume, S (Stanely)				Opponent Tsatchoume, S (Stanely)
3	1	Tournament DR KKD Saamtrek 2024				Tournament DR KKD Saamtrek 2024
		date 2024-06-08	rnd 3	type Standard	result 1	date 2024-06-08	rnd 3	type Standard	result 1
		Opponent Stoop, M (Mieke)				Opponent Stoop, M (Mieke)

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	Rabie ,T (Tiard)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Rabie ,T (Tiard)	2	1210.5	785.5	2	1211.4	785.5	0	0	0	0	0	0
2	Van Niekerk ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Niekerk ,K (Kyle)	1	1432.5	1007.5	1	1434.9	1007.5	0	0	0	0	0	0
3	Mokoena ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mokoena ,T (Thato)	1	1182.9	757.9	1	1178.9	757.9	0	0	0	0	0	0
4	Nthoesane ,A (Aatile)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nthoesane ,A (Aatile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mcephe ,Z (Zinceba)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mcephe ,Z (Zinceba)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tsatchoume ,S (Stanely)	1	1	425	1	1	425	0	0	0	0	0	0
6	Tsatchoume ,S (Stanely)	1	1171.1	1596.1	1	1165.2	1596.1	0	0	0	0	0	0
7	Machatola ,B (Bonang)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Machatola ,B (Bonang)	1	1200.4	775.4	1	1200	775.4	0	0	0	0	0	0
8	Bekker ,E (Eliah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bekker ,E (Eliah)	1	1235.5	810.5	1	1243.2	810.5	0	0	0	0	0	0
9	Nyalungu ,J (Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nyalungu ,J (Junior)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Chubisi ,T (Thato)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chubisi ,T (Thato)	1	1198.5	1623.5	1	1198.2	1623.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Butler, D (Donovan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms