Chess South Africa Ratings Database

PLAYER PAGE

Personal

Macdonald, R (Rivaldo)

Chess SA id

1110160238

FIDE id

Date of birth

2011-01-05 (U16)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.7	1198.6	1200	1200
Raw rating	1199.7	1198.6	1200	1200
Weighted rating	1199	1197.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.9	166.1	165.8	165.8
Highest rating	1200.5 2023-07-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200.5 2023-07-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.7	1198.6	1200	1200
Analysis
Rating	1199.7	1198.6	1200	1200
Raw rating	1199.7	1198.6	1200	1200
Weighted rating	1199	1197.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	165.9	166.1	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	1199.7	1198.6	1200	1200
New weighted rating	1199.2	1198	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.7	1198.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.7	1198.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	11	11
	0	0
	0	0
History	15	15

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	6	40	-85	1270.4	1185.4
Standard	15	6	40	-85	1270.4	1185.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.7	1198.6	1200	1200
2025-09-30	1199.7	1198.6	1200	1200
2025-09-01	1199.7	1198.6	1200	1200
2025-08-01	1199.7	1198.6	1200	1200
2025-07-01	1199.7	1198.6	1200	1200
2025-06-01	1199.7	1198.6	1200	1200
2025-05-01	1199.7	1198.6	1200	1200
2025-04-01	1199.7	1198.6	1200	1200
2025-03-01	1199.7	1198.6	1200	1200
2025-02-01	1199.7	1198.6	1200	1200
2025-01-01	1199.7	1198.6	1200	1200
2024-12-01	1199.7	1198.6	1200	1200
2024-11-01	1199.7	1198.6	1200	1200
2024-10-01	1199.7	1198.6	1200	1200
2024-09-01	1199.7	1198.6	1200	1200
2024-08-01	1199.7	1198.6	1200	1200
2024-07-01	1199.7	1198.6	1200	1200
2024-09-01	1199.7	1198.6	1200	1200
2024-05-01	1190.4	1187.4	1200	1200
2024-04-01	1190.4	1187.4	1200	1200
2024-03-01	1190.4	1187.4	1200	1200
2024-02-01	1190.4	1187.4	1200	1200
2024-01-01	1190.4	1187.4	1200	1200
2023-12-01	1190.4	1187.4	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2024 King Cesthwayo Chess Anniversary (U14)	2024-04-20	2024-04-21	Standard	King Cetshwayo (KUR)	7	4	2	Yes	Analysis
2	2023 King Cetshwayo Winter Open (U14)	2023-07-29	2023-07-30	Standard	King Cetshwayo (KUR)	7	5	2	Yes	Analysis
3	2023 Imperial City Campus KC Open (U14)	2023-02-18	2023-02-19	Standard	King Cetshwayo (KUR)	7	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2023 Imperial City Campus KC Open				Tournament 2023 King Cetshwayo Winter Open
		date 2023-02-19	rnd 7	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Hall, B (Braedan)				Opponent Dladla, M (Melusi)
2	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Moqisi, T (Tshiamo)				Opponent Moqisi, T (Tshiamo)
3	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Modise, C (Carl)				Opponent Modise, C (Carl)

#	Games	Start				End
1	2	Tournament 2023 Imperial City Campus KC Open				Tournament 2023 King Cetshwayo Winter Open
		date 2023-02-19	rnd 7	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Hall, B (Braedan)				Opponent Dladla, M (Melusi)
2	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Moqisi, T (Tshiamo)				Opponent Moqisi, T (Tshiamo)
3	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Modise, C (Carl)				Opponent Modise, C (Carl)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2023 Imperial City Campus KC Open				Tournament 2023 King Cetshwayo Winter Open
		date 2023-02-19	rnd 7	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Hall, B (Braedan)				Opponent Dladla, M (Melusi)
2	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Moqisi, T (Tshiamo)				Opponent Moqisi, T (Tshiamo)
3	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Modise, C (Carl)				Opponent Modise, C (Carl)

#	Games	Start				End
1	2	Tournament 2023 Imperial City Campus KC Open				Tournament 2023 King Cetshwayo Winter Open
		date 2023-02-19	rnd 7	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Hall, B (Braedan)				Opponent Dladla, M (Melusi)
2	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 3	type Standard	result 1	date 2024-04-20	rnd 3	type Standard	result 1
		Opponent Moqisi, T (Tshiamo)				Opponent Moqisi, T (Tshiamo)
3	1	Tournament 2024 King Cesthwayo Chess Anniversary				Tournament 2024 King Cesthwayo Chess Anniversary
		date 2024-04-20	rnd 1	type Standard	result 1	date 2024-04-20	rnd 1	type Standard	result 1
		Opponent Modise, C (Carl)				Opponent Modise, C (Carl)

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	Govender ,TK (Trivae)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Govender ,TK (Trivae)	2	1465.9	1040.9	2	1448.9	1040.9	0	0	0	0	0	0
2	Mahadeo ,S (Shreeya)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mahadeo ,S (Shreeya)	1	1581.1	1156.1	1	1536.3	1156.1	0	0	0	0	0	0
3	Dawood ,A (Ameer)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Dawood ,A (Ameer)	1	1148.7	723.7	1	1146.5	723.7	0	0	0	0	0	0
4	Mthiyane ,M (Mathalente)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mthiyane ,M (Mathalente)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mthiyane ,T (Thobelani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mthiyane ,T (Thobelani)	1	1112.9	687.9	1	1077.2	687.9	0	0	0	0	0	0
6	Gqibitole ,WO (Wonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gqibitole ,WO (Wonga)	1	1363.8	938.8	1	1388.5	938.8	0	0	0	0	0	0
7	Nyawo ,N (Nhlahla)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nyawo ,N (Nhlahla)	1	1197.6	772.6	1	1200	772.6	0	0	0	0	0	0
8	Hall ,B (Braedan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hall ,B (Braedan)	1	1168.5	1593.5	1	1179.6	1593.5	0	0	0	0	0	0
9	Modise ,C (Carl)	1	1	425	1	1	425	0	0	0	0	0	0
9	Modise ,C (Carl)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Opperman ,E (Eagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Opperman ,E (Eagan)	1	1346.4	921.4	1	1347.9	921.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Macdonald, R (Rivaldo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms