Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ackerman, M (Mervin)

Chess SA id

1060300368

FIDE id

Date of birth

2006-04-30 (U20)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1116.9	1096.7	1183.3	1200
Raw rating	1116.9	1096.7	1183.3	1200
Weighted rating	1108.1	1085.8	1181.3	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.7	192.1	169.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1116.9	1096.7	1183.3	1200
Analysis
Rating	1116.9	1096.7	1183.3	1200
Raw rating	1116.9	1096.7	1183.3	1200
Weighted rating	1108.1	1085.8	1181.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	186.7	192.1	169.8	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	1116.9	1096.7	1183.3	1200
New weighted rating	1108	1085.6	1181.2	1200
New weighted performance	0	0	0	0
Temp new rating	1116.9	1096.7	1183.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1116.9	1096.7	1183.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	15	10	5
	0	0	0
	0	0	0
	0	0	0
History	15	10	5

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	3	20	-255	1210.1	955.1
Standard	10	1	10	-340	1237.7	897.7
Rapid	5	2	40	-85	1155	1070
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1116.9	1096.7	1183.3	1200
2025-09-01	1116.9	1096.7	1183.3	1200
2025-08-01	1116.9	1096.7	1183.3	1200
2025-07-01	1116.9	1096.7	1183.3	1200
2025-06-01	1116.9	1096.7	1183.3	1200
2025-05-01	1116.9	1096.7	1183.3	1200
2025-04-01	1116.9	1096.7	1183.3	1200
2025-03-01	1116.9	1096.7	1183.3	1200
2025-02-01	1116.4	1096.1	1183	1200
2025-01-01	1079.9	1050.8	1171.6	1200
2024-12-01	1079.9	1050.8	1171.6	1200
2024-11-01	1079.9	1050.8	1171.6	1200
2024-10-01	1079.9	1050.8	1171.6	1200
2024-09-01	1079.9	1050.8	1171.6	1200
2024-08-01	1079.9	1050.8	1171.6	1200
2024-07-01	1079.9	1050.8	1171.6	1200
2024-06-01	1079.9	1050.8	1171.6	1200
2024-08-01	1080.7	1050.8	1200	1200
2024-04-01	1080.7	1050.8	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
2023-11-01	1200	1200	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	Humansdorp CMC Schools Trials 2024 (U19 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
2	Kouga Mayor's Cup Final 2024 (Open)	2024-04-12	2024-04-13	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
3	SBDCU Trial 2 2024 (Open)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
4	Kouga Mayor's Cup 2024 (Open)	2024-03-08	2024-03-09	Standard	Sarah Baartman (ESB)	6	5	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 5	type Rapid	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 3	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Martin, S (Siyamthanda)				Opponent Martin, S (Siyamthanda)
3	1	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 1	type Standard	result 1	date 2024-03-23	rnd 1	type Standard	result 1
		Opponent Molapisi, C (Confidence)				Opponent Molapisi, C (Confidence)

#	Games	Start				End
1	1	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 1	type Standard	result 1	date 2024-03-23	rnd 1	type Standard	result 1
		Opponent Molapisi, C (Confidence)				Opponent Molapisi, C (Confidence)

#	Games	Start				End
1	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 5	type Rapid	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 3	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Martin, S (Siyamthanda)				Opponent Martin, S (Siyamthanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 5	type Rapid	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 3	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Martin, S (Siyamthanda)				Opponent Martin, S (Siyamthanda)
3	1	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 1	type Standard	result 1	date 2024-03-23	rnd 1	type Standard	result 1
		Opponent Molapisi, C (Confidence)				Opponent Molapisi, C (Confidence)

#	Games	Start				End
1	1	Tournament SBDCU Trial 2 2024				Tournament SBDCU Trial 2 2024
		date 2024-03-23	rnd 1	type Standard	result 1	date 2024-03-23	rnd 1	type Standard	result 1
		Opponent Molapisi, C (Confidence)				Opponent Molapisi, C (Confidence)

#	Games	Start				End
1	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 5	type Rapid	result 1
		Opponent Isaacs, C (Charlton)				Opponent Isaacs, C (Charlton)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 3	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Martin, S (Siyamthanda)				Opponent Martin, S (Siyamthanda)

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	Masoka ,O (Oyama)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Masoka ,O (Oyama)	2	1041.9	616.9	1	1016.1	616.9	1	745.6	616.9	0	0	0
2	Ngidi ,V (Victoria)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ngidi ,V (Victoria)	1	1128.8	703.8	1	1115.2	703.8	0	0	0	0	0	0
3	Pulumani ,T (Thandolwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pulumani ,T (Thandolwethu)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Booysen ,T (Tamia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Booysen ,T (Tamia)	1	1032.9	607.9	1	994	607.9	0	0	0	0	0	0
5	Munemo ,T (Tadiwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Munemo ,T (Tadiwa)	1	1495.4	1070.4	1	1475.9	1070.4	0	0	0	0	0	0
6	Xola ,B (Bukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Xola ,B (Bukho)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Oosthuizen ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Oosthuizen ,L (Leon)	1	1361.4	936.4	1	1383	936.4	0	0	0	0	0	0
8	Ndyova ,T (Thanduxolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ndyova ,T (Thanduxolo)	1	1478.6	1053.6	1	1473.1	1053.6	0	0	0	0	0	0
9	Molapisi ,C (Confidence)	1	1	425	1	1	425	0	0	0	0	0	0
9	Molapisi ,C (Confidence)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Saunders ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Saunders ,E (Ethan)	1	1229	804	1	1180.5	804	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

Ackerman, M (Mervin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms