Chess South Africa Ratings Database

PLAYER PAGE

Personal

Robertson, M (Michael)

Chess SA id

1100151051

FIDE id

Date of birth

2010-09-08 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1202.9	1202	1200	1200
Raw rating	1202.9	1202	1200	1200
Weighted rating	1202.8	1201.9	1200	1200
Weighted performance	0	0	0	0
Floor	717.9	721.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.1	165.3	165.8	165.8
Highest rating	1289.4 2023-02-01	1289.4 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1217.9 2023-03-01	1221.6 2023-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1217.9 2024-10-01	1221.6 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1289.4 2023-02-01	1289.4 2023-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1202.9	1202	1200	1200
Analysis
Rating	1202.9	1202	1200	1200
Raw rating	1202.9	1202	1200	1200
Weighted rating	1202.8	1201.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	717.9	721.6	700	700
Max/Min rating change allowed	165.1	165.3	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	1202.9	1202	1200	1200
New weighted rating	1202.8	1201.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1202.9	1202	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1202.9	1202	1200	1200
New K-factor	36	36	36	36
New floor	717.9	721.6	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	10	10
	0	0
	0	0
History	19	19

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
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	9	3	33.33	-141.7	1177.4	1035.8
Standard	9	3	33.33	-141.7	1177.4	1035.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8	42.11	-67.1	1193.2	1126.1
Standard	19	8	42.11	-67.1	1193.2	1126.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1202.9	1202	1200	1200
2025-09-30	1202.9	1202	1200	1200
2025-09-01	1202.9	1202	1200	1200
2025-08-01	1202.9	1202	1200	1200
2025-07-01	1202.9	1202	1200	1200
2025-06-01	1202.9	1202	1200	1200
2025-05-01	1202.7	1201.8	1200	1200
2025-04-01	1200.4	1199	1200	1200
2025-03-01	1201.6	1200.4	1200	1200
2025-02-01	1203.3	1202.5	1200	1200
2025-01-01	1203.3	1202.5	1200	1200
2024-12-01	1203.3	1202.5	1200	1200
2024-11-01	1203.3	1202.5	1200	1200
2024-10-01	1203.3	1202.5	1200	1200
2024-09-01	1203.3	1202.5	1200	1200
2024-08-01	1203.3	1202.5	1200	1200
2024-07-01	1203.3	1202.5	1200	1200
2024-09-01	1203.3	1202.5	1200	1200
2024-05-01	1203.3	1202.5	1200	1200
2024-04-01	1203.3	1202.5	1200	1200
2024-03-01	1203.3	1202.5	1200	1200
2024-02-01	1203.3	1202.5	1200	1200
2024-01-01	1203.3	1202.5	1200	1200
2023-12-01	1203.3	1202.5	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	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Oudussa Trials 2 2025 (U5 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Oudussa Trials 2025 (U15)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Oudussa Trials 2 2025 (U5 Boys+Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	0	0	No	Analysis
4	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Oudussa Proewe 1 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Andrew)				Opponent Fakier, A (Abdur-Rahmaan)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Meyer, R (Ronaldo)				Opponent Meyer, R (Ronaldo)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, D (Deandre)				Opponent Bezuidenhout, D (Deandre)

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Andrew)				Opponent Fakier, A (Abdur-Rahmaan)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Meyer, R (Ronaldo)				Opponent Meyer, R (Ronaldo)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, D (Deandre)				Opponent Bezuidenhout, D (Deandre)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Andrew)				Opponent Fakier, A (Abdur-Rahmaan)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Meyer, R (Ronaldo)				Opponent Meyer, R (Ronaldo)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, D (Deandre)				Opponent Bezuidenhout, D (Deandre)

#	Games	Start				End
1	2	Tournament Oudussa Proewe 1 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Jacobs, A (Andrew)				Opponent Fakier, A (Abdur-Rahmaan)
2	1	Tournament Oudussa Trials 2025				Tournament Oudussa Trials 2025
		date 2025-03-01	rnd 1	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Meyer, R (Ronaldo)				Opponent Meyer, R (Ronaldo)
3	1	Tournament Oudussa Trials 2 2025				Tournament Oudussa Trials 2 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, D (Deandre)				Opponent Bezuidenhout, D (Deandre)

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	Julies ,K (Keiran)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Julies ,K (Keiran)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Brits ,R (Rogan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Brits ,R (Rogan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Jonas ,D (Damian)	1	1	425	1	1	425	0	0	0	0	0	0
3	Jonas ,D (Damian)	1	1072.9	1497.9	1	1065.6	1497.9	0	0	0	0	0	0
4	Koelman ,L (Laytham)	1	1	425	1	1	425	0	0	0	0	0	0
4	Koelman ,L (Laytham)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Keteldas ,F (Ferdriano)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Keteldas ,F (Ferdriano)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Arpin ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Arpin ,L (Lukas)	1	1407.3	982.3	1	1411	982.3	0	0	0	0	0	0
7	Bezuidenhout ,D (Deandre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bezuidenhout ,D (Deandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kock ,Q (Quamay)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kock ,Q (Quamay)	1	1198.2	773.2	1	1197.6	773.2	0	0	0	0	0	0
9	Fielies ,C (Clayton)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fielies ,C (Clayton)	1	1231.8	806.8	1	1199.6	806.8	0	0	0	0	0	0
10	Mcana ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mcana ,S (Sibusiso)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Robertson, M (Michael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms