Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sander, M (Malakai)

Chess SA id

1170307558

FIDE id

Date of birth

2017-07-21 (U10)

Gender

Male

Region

Overberg (WOS)

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

Item	Main	Standard	Rapid	Blitz
Rating	1179.3	1177	1201	1200
Raw rating	1150.2	1177	1138.7	1200
Weighted rating	1179.3	1173.7	1201	1200
Weighted performance	908.3	0	0	0
Floor	700	700	715.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	178	171.3	180.9	165.8
Highest rating	1200 2024-07-01	1200 2024-07-01	1259.9 2024-09-01	1200 2024-10-01
Highest raw rating	1200 2024-07-01	1200 2024-07-01	1215.2 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1215.2 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1259.9 2024-09-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.7	0	-5.1	0
New rating	1176.6	1177	1195.9	1200
Analysis
Rating	1179.3	1177	1201	1200
Raw rating	1150.2	1177	1138.7	1200
Weighted rating	1179.3	1173.7	1201
Weighted performance	908.3	0	0
K-factor	36	36	36	36
Floor	700	700	715.2	700
Max/Min rating change allowed	178	171.3	180.9	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	1150.2	1177	1138.7	1200
New weighted rating	1176.6	1173.6	1195.9	1200
New weighted performance	902.6	0	0	0
Temp new rating	1176.6	1177	1195.9	1200
Temp new rating +/-	-2.7	0	-5.1	0
Final new rating +/-	-2.7	0	-5.1	0
New rating	1176.6	1177	1195.9	1200
New K-factor	36	36	36	36
New floor	700	700	715.2	700

Item	Main	Standard	Rapid
	0	0	0
	18	0	18
	10	4	6
	0	0	0
	0	0	0
	0	0	0
History	28	4	24

Games since
	Main 28	Standard 4		Rapid 24		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1652		816		121
Male	1263		609		77
U10	163		86		24
U10 Male	121		67		20
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	18	4.5	25	-212.5	1213.4	1000.9
Standard	0	0	0	0	0	0
Rapid	18	4.5	25	-212.5	1213.4	1000.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	9	32.14	-151.8	1200.5	1048.7
Standard	4	1	25	-212.5	1160.4	947.9
Rapid	24	8	33.33	-141.7	1207.2	1065.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1150.2	1177	1138.7	1200
2025-09-30	1183.9	1177	1206	1200
2025-09-01	1183.9	1177	1206	1200
2025-08-01	1183.9	1177	1206	1200
2025-07-01	1183.9	1177	1205.9	1200
2025-06-01	1183.9	1177	1205.7	1200
2025-05-01	1183.9	1177	1205.5	1200
2025-04-01	1183.9	1177	1204.9	1200
2025-03-01	1180.9	1177	1199	1200
2025-02-01	1184.4	1175.9	1215.2	1200
2025-01-01	1171.5	1150.8	1215.2	1200
2024-12-01	1171.5	1150.8	1215.2	1200
2024-11-01	1171.5	1150.8	1215.2	1200
2024-10-01	1171.5	1150.8	1215.2	1200
2024-09-01	1158.2	1150.8	1200	1200
2024-08-01	1158.2	1150.8	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	Curro Hermanus Spring Open 2025 (U9)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	1	Yes	Analysis
2	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
3	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Hermanus Spring Open 2025 (U9)	2025-10-18	2025-10-18	Rapid	Overberg (WOS)	6	6	1	Yes	Analysis
2	Overberg Schools - PS Trials (Region 1) 2025 (U9 Boys)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
3	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis
4	Kingsway Chess Open 2024 (Beginners)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Overberg Schools - Top Schools 2024 (U7+U9 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 5	type Rapid	result 0.5	date 2024-09-14	rnd 6	type Rapid	result 1
		Opponent Stofberg, R (Robert)				Opponent Fourie, J (Jean Philippe)
2	2	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Herten, E (Emile)				Opponent Bain, T (Thomas)
3	1	Tournament Curro Hermanus Spring Open 2025				Tournament Curro Hermanus Spring Open 2025
		date 2025-10-18	rnd 4	type Rapid	result 1	date 2025-10-18	rnd 4	type Rapid	result 1
		Opponent Grebe, J (Jack)				Opponent Grebe, J (Jack)

#	Games	Start				End
1	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Roseman, E (Ernst)				Opponent Roseman, E (Ernst)

#	Games	Start				End
1	2	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 5	type Rapid	result 0.5	date 2024-09-14	rnd 6	type Rapid	result 1
		Opponent Stofberg, R (Robert)				Opponent Fourie, J (Jean Philippe)
2	2	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Herten, E (Emile)				Opponent Bain, T (Thomas)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Lawrence, H (Harold)				Opponent Lawrence, H (Harold)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Herten, E (Emile)				Opponent Bain, T (Thomas)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Lawrence, H (Harold)				Opponent Lawrence, H (Harold)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Erasmus, L (Lourens)				Opponent Erasmus, L (Lourens)

#	Games	Start				End
1	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Roseman, E (Ernst)				Opponent Roseman, E (Ernst)

#	Games	Start				End
1	2	Tournament Kingsway Chess Open 2024				Tournament Kingsway Chess Open 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 2	type Rapid	result 1
		Opponent Herten, E (Emile)				Opponent Bain, T (Thomas)
2	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Lawrence, H (Harold)				Opponent Lawrence, H (Harold)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Erasmus, L (Lourens)				Opponent Erasmus, L (Lourens)

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	Fourie ,J (Jean Philippe)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Fourie ,J (Jean Philippe)	2	1196.3	1196.3	1	1200	771.3	1	1200	1621.3	0	0	0
2	Oosthuizen ,J (Josua)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
2	Oosthuizen ,J (Josua)	2	1198.5	986	0	0	0	2	1186.7	986	0	0	0
3	Harikisun ,A (Aaheli)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Harikisun ,A (Aaheli)	2	1172.9	747.9	0	0	0	2	1182.2	747.9	0	0	0
4	Roseman ,E (Ernst)	1	1	425	1	1	425	0	0	0	0	0	0
4	Roseman ,E (Ernst)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Stofberg ,R (Robert)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Stofberg ,R (Robert)	1	1186.6	1186.6	0	0	0	1	1176.4	1186.6	0	0	0
6	Smit ,H (Hennie)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Smit ,H (Hennie)	1	1151	726	0	0	0	1	1124.4	726	0	0	0
7	De Bod ,D (Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	De Bod ,D (Daniel)	1	1207.1	782.1	0	0	0	1	1216.8	782.1	0	0	0
8	Jansen ,E (Emile)	1	1	425	0	0	0	1	1	425	0	0	0
8	Jansen ,E (Emile)	1	1193.2	1618.2	0	0	0	1	1185	1618.2	0	0	0
9	Herten ,E (Emile)	1	1	425	0	0	0	1	1	425	0	0	0
9	Herten ,E (Emile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Mouers ,C (Carter)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mouers ,C (Carter)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sander, M (Malakai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms