Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grundlingh, M (Menke Kari)

Chess SA id

2140193259

FIDE id

Date of birth

2014-07-21 (U12)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-06

Personal details last changed

1900-01-01

Junior GPX Games

14.7

Junior GPX Points

1182.3

Item	Main	Standard	Rapid	Blitz
Rating	1282.3	1248.1	1234.9	1272
Raw rating	1282.3	1248.1	1234.9	1272
Weighted rating	1232.8	1219.6	1219.2	1211.3
Weighted performance	1184.5	0	0	0
Floor	782.3	748.1	734.9	772
K-factor	36	36	36	36
Min/Max rating change allowed	147.5	154.8	157.8	149.6
Highest rating	1282.3 2025-09-01	1321.2 2024-03-01	1234.9 2025-03-01	1272 2025-09-01
Highest raw rating	1282.3 2025-09-01	1248.1 2025-06-01	1234.9 2025-03-01	1272 2025-09-01
Highest weighted rating	1264.6 2024-05-01	1248.1 2024-05-01	1215.2 2025-08-01	1205.8 2025-09-01
Highest weighted performance	1256.7 2024-03-01	1321.2 2024-03-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1282.3	1248.1	1234.9	1272
Analysis
Rating	1282.3	1248.1	1234.9	1272
Raw rating	1282.3	1248.1	1234.9	1272
Weighted rating	1232.8	1219.6	1219.2
Weighted performance	1184.5	0	0
K-factor	36	36	36	36
Floor	782.3	748.1	734.9	772
Max/Min rating change allowed	147.5	154.8	157.8	149.6
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	1282.3	1248.1	1234.9	1272
New weighted rating	1237.8	1222.5	1221.1	1216.6
New weighted performance	1184.1	0	0	0
Temp new rating	1282.3	1248.1	1234.9	1272
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1282.3	1248.1	1234.9	1272
New K-factor	36	36	36	36
New floor	782.3	748.1	734.9	772

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	21	11	6	4
	16	11	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	37	22	11	4

Games since
	Main 37	Standard 22		Rapid 11		Blitz 4
Gender	Female
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-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	21	14	66.67	141.7	1254	1395.7
Standard	11	6	54.55	38.6	1301.4	1340.1
Rapid	6	4	66.67	141.7	1203.2	1344.9
Blitz	4	4	100	425	1200	1625
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	22	59.46	80.4	1228	1308.4
Standard	22	11.5	52.27	19.3	1246.5	1265.8
Rapid	11	6.5	59.09	77.3	1201.1	1278.4
Blitz	4	4	100	425	1200	1625

Date	Main	Standard	Rapid	Blitz
2025-09-30	1282.3	1248.1	1234.9	1272
2025-09-01	1282.3	1248.1	1234.9	1272
2025-08-01	1264.6	1248.1	1234.9	1200
2025-07-01	1264.6	1248.1	1234.9	1200
2025-06-01	1264.6	1248.1	1234.9	1200
2025-05-01	1242	1222.5	1234.9	1200
2025-04-01	1242	1222.5	1234.9	1200
2025-03-01	1222.3	1199.3	1234.9	1200
2025-02-01	1200	1199	1200.4	1200
2025-01-01	1196.5	1193.8	1200.4	1200
2024-12-01	1196.5	1193.8	1200.4	1200
2024-11-01	1196.5	1193.8	1200.4	1200
2024-10-01	1196.5	1193.8	1200.4	1200
2024-09-01	1196.5	1193.8	1200.4	1200
2024-08-01	1196.5	1193.8	1200.4	1200
2024-07-01	1196.5	1193.8	1200.4	1200
2024-06-01	1196.5	1193.8	1200.4	1200
2024-08-01	1221.6	1228.4	1200.4	1200
2024-04-01	1221.6	1228.4	1200.4	1200
2024-03-01	1200.7	1200	1200.4	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Swellies vs Buffeljagsrvier 2025	2025-08-06	2025-08-06	Blitz	Overberg (WOS)	4	4	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Schools - PS Trials (Region 2) 2025 (U11)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Swellies vs Buffeljagsrvier 2025	2025-08-06	2025-08-06	Blitz	Overberg (WOS)	4	4	4	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
4	Overberg Schools - PS Trials (Region 2) 2025 (U11)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
5	Western Cape PS Individuals Championship 2024 (U9 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	2.5	Yes	Analysis
6	Overberg Schools - PS Closed 2024 (U9 Girls)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
7	Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U9+U11)	2024-02-10	2024-02-10	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Tieties, L (Lilanie)				Opponent Barnard, J (Johanna)
2	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2024-05-05	rnd 5	type Standard	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Van Rensburg, A (Aubrielle)				Opponent Bezuidenhout, A (Annelicia)
3	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 3	type Standard	result 1
		Opponent Stuurman, C (Caithline)				Opponent Harikisun, A (Acira)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-05-05	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Van Rensburg, A (Aubrielle)				Opponent Coetzer, G (Gabriella)
2	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 3	type Standard	result 1
		Opponent Stuurman, C (Caithline)				Opponent Harikisun, A (Acira)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Tieties, L (Lilanie)				Opponent Tieties, L (Lilanie)

#	Games	Start				End
1	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Stuurman, C (Caithline)				Opponent Coulsen, D (Danilo)
2	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Coetzer, G (Gabriella)				Opponent Booysen, E (Evenay)
3	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Stuurman, C (Caithline)				Opponent Stuurman, C (Caithline)

#	Games	Start				End
1	4	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 1	type Blitz	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Keffers, T (Tyler)				Opponent Barnard, J (Johanna)

#	Games	Start				End
1	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Tieties, L (Lilanie)				Opponent Barnard, J (Johanna)
2	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2024-05-05	rnd 5	type Standard	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Van Rensburg, A (Aubrielle)				Opponent Bezuidenhout, A (Annelicia)
3	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 3	type Standard	result 1
		Opponent Stuurman, C (Caithline)				Opponent Harikisun, A (Acira)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Overberg Schools - PS Closed 2025
		date 2024-05-05	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Van Rensburg, A (Aubrielle)				Opponent Coetzer, G (Gabriella)
2	3	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 1	type Standard	result 1	date 2024-03-16	rnd 3	type Standard	result 1
		Opponent Stuurman, C (Caithline)				Opponent Harikisun, A (Acira)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Tieties, L (Lilanie)				Opponent Tieties, L (Lilanie)

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Coetzer, G (Gabriella)				Opponent Booysen, E (Evenay)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Stuurman, C (Caithline)				Opponent Stuurman, C (Caithline)
3	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Bezuidenhout, A (Annelicia)				Opponent Bezuidenhout, A (Annelicia)

#	Games	Start				End
1	4	Tournament Swellies vs Buffeljagsrvier 2025				Tournament Swellies vs Buffeljagsrvier 2025
		date 2025-08-06	rnd 1	type Blitz	result 1	date 2025-08-06	rnd 4	type Blitz	result 1
		Opponent Keffers, T (Tyler)				Opponent Barnard, J (Johanna)

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	Stuurman ,C (Caithline)	3	3	425	1	1	425	2	2	425	0	0	0
1	Stuurman ,C (Caithline)	3	1181.2	1606.2	1	1200	1606.2	2	1184	1606.2	0	0	0
2	Coetzer ,G (Gabriella)	2	2	425	1	1	425	1	1	425	0	0	0
2	Coetzer ,G (Gabriella)	2	1161.1	1586.1	1	1137.1	1586.1	1	1200	1586.1	0	0	0
3	Botha ,M (Mashone)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,M (Mashone)	1	1156.2	731.2	1	1157.3	731.2	0	0	0	0	0	0
4	Pretorius ,S (Sylvie)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pretorius ,S (Sylvie)	1	1370	945	1	1312.2	945	0	0	0	0	0	0
5	Joubert ,S (Sumari)	1	1	425	1	1	425	0	0	0	0	0	0
5	Joubert ,S (Sumari)	1	1150.7	1575.7	1	1181.6	1575.7	0	0	0	0	0	0
6	Baron ,M (Meekah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Baron ,M (Meekah)	1	1190.8	765.8	1	1201.4	765.8	0	0	0	0	0	0
7	He ,L (Lily)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	He ,L (Lily)	1	1355.7	930.7	1	1357.3	930.7	0	0	0	0	0	0
8	Du Toit ,S (Shanika)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Du Toit ,S (Shanika)	1	1361.1	936.1	1	1344.9	936.1	0	0	0	0	0	0
9	Swartz ,U (Umaree)	1	1	425	1	1	425	0	0	0	0	0	0
9	Swartz ,U (Umaree)	1	1328.8	1753.8	1	1295.9	1753.8	0	0	0	0	0	0
10	Daniels ,S (Skye)	1	1	425	1	1	425	0	0	0	0	0	0
10	Daniels ,S (Skye)	1	1163.8	1588.8	1	1180.8	1588.8	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

Grundlingh, M (Menke Kari)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms