Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kekana, M (Merriam)

Chess SA id

2130307765

FIDE id

Date of birth

2013-02-09 (U14)

Gender

Female

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

24.5

Junior GPX Points

1266.4

Item	Main	Standard	Rapid	Blitz
Rating	1338.4	1394	1200.4	1200
Raw rating	1338.4	1394	1176.7	1200
Weighted rating	1314.5	1335.3	1200.4	1200
Weighted performance	1230	1365	0	0
Floor	855.5	894	755.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.1	125.8	171.4	165.8
Highest rating	1546.8 2024-08-01	1544.4 2024-08-01	1255.6 2025-09-01	1200 2024-07-01
Highest raw rating	1355.5 2025-09-01	1394 2025-11-01	1255.6 2025-09-01	1200 2024-07-01
Highest weighted rating	1342.5 2024-10-01	1363.8 2024-10-01	1204.4 2025-09-01	1200 2024-07-01
Highest weighted performance	1546.8 2024-08-01	1544.4 2024-08-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-1.9	0
New rating	1338.4	1394	1198.5	1200
Analysis
Rating	1338.4	1394	1200.4	1200
Raw rating	1338.4	1394	1176.7	1200
Weighted rating	1314.5	1335.3	1200.4
Weighted performance	1230	1365	0
K-factor	36	36	36	36
Floor	855.5	894	755.6	700
Max/Min rating change allowed	136.1	125.8	171.4	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	1338.4	1394	1176.7	1200
New weighted rating	1318.8	1343	1198.5	1200
New weighted performance	1222.7	1356.7	0	0
Temp new rating	1338.4	1394	1198.5	1200
Temp new rating +/-	0	0	-1.9	0
Final new rating +/-	0	0	-1.9	0
New rating	1338.4	1394	1198.5	1200
New K-factor	36	36	36	36
New floor	855.5	894	755.6	700

Item	Main	Standard	Rapid
	0	0	0
	24	15	9
	18	18	0
	0	0	0
	0	0	0
	0	0	0
History	42	33	9

Games since
	Main 42	Standard 33		Rapid 9		Blitz 0
Gender	Female
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2862		978		104
Female	541		192		19
U14	505		166		24
U14 Female	122		43		6
Standard
	RSA		Province		Region
Overall	2165		806		76
Female	373		144		12
U14	354		123		15
U14 Female	88		33		4
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	24	14	58.33	70.8	1237.7	1308.5
Standard	15	10	66.67	141.7	1256.1	1397.7
Rapid	9	4	44.44	-47.2	1207	1159.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	42	29	69.05	161.9	1217.1	1379
Standard	33	25	75.76	218.9	1219.9	1438.8
Rapid	9	4	44.44	-47.2	1207	1159.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1338.4	1394	1176.7	1200
2025-09-30	1298	1354.7	1176.7	1200
2025-09-01	1355.5	1354.7	1255.6	1200
2025-08-01	1337.3	1353.5	1200	1200
2025-07-01	1337.3	1353.5	1200	1200
2025-06-01	1342.5	1363.8	1200	1200
2025-05-01	1342.5	1363.8	1200	1200
2025-04-01	1342.5	1363.8	1200	1200
2025-03-01	1342.5	1363.8	1200	1200
2025-02-01	1342.5	1363.8	1200	1200
2025-01-01	1342.5	1363.8	1200	1200
2024-12-01	1342.5	1363.8	1200	1200
2024-11-01	1342.5	1363.8	1200	1200
2024-10-01	1280.1	1290.4	1200	1200
2024-09-01	1286.1	1302.3	1200	1200
2024-08-01	1233.2	1240	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	2025 Gauteng Top Schools Teams (U13)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	Mkhelele Schools League 2025 (U15)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	4	0	Yes	Analysis
4	Mkhelele Chess Academy Wednesday League 2025 (U15)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis
5	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
6	GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Girls)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U13)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	Mkhelele Schools League 2025 (U15)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	4	0	Yes	Analysis
4	Mkhelele Chess Academy Wednesday League 2025 (U15)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis
5	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
6	GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Girls)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
8	Gauteng Schools Individuals Finals 2024 (U11 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Sedibeng West District Schools Chess Team's Championships 2024 (U11)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
10	Sedibeng West District Schools Individual Chess Championships 2024 (U11 Girls)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis

#	Games	Start				End
1	11	Tournament Gauteng Schools Individuals Finals 2024				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2024-08-16	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Molefe, T (Thato)				Opponent Nonyane, B (Bokamoso)
2	5	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Mohapi, N (Naledi)				Opponent Kies, C (Charne)
3	2	Tournament 2025 Gauteng Schools Provincial Individual Chess Championship				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-09-27	rnd 4	type Standard	result 1	date 2025-09-27	rnd 5	type Standard	result 1
		Opponent Van Den Heever, A (Annely)				Opponent Jaggers, A (Aaliyah)

#	Games	Start				End
1	11	Tournament Gauteng Schools Individuals Finals 2024				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2024-08-16	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Molefe, T (Thato)				Opponent Nonyane, B (Bokamoso)
2	5	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Mohapi, N (Naledi)				Opponent Kies, C (Charne)
3	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Cindi, B (Buhle)				Opponent Makhoba, O (Oratilwe)

#	Games	Start				End
1	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-27	rnd 4	type Rapid	result 1	date 2025-08-27	rnd 5	type Rapid	result 1
		Opponent Makhoa, K (Kamohelo)				Opponent Nonyane, B (Botshelo)
2	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-20	rnd 2	type Rapid	result 1
		Opponent Mokone, A (Atlehang)				Opponent Khala, T (Tshediso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament Gauteng Schools Individuals Finals 2024				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2024-08-16	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Molefe, T (Thato)				Opponent Nonyane, B (Bokamoso)
2	5	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Mohapi, N (Naledi)				Opponent Kies, C (Charne)
3	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-27	rnd 4	type Rapid	result 1	date 2025-08-27	rnd 5	type Rapid	result 1
		Opponent Makhoa, K (Kamohelo)				Opponent Nonyane, B (Botshelo)

#	Games	Start				End
1	11	Tournament Gauteng Schools Individuals Finals 2024				Tournament GDE (D8) Sedibeng West Schools Individuals 2025
		date 2024-08-16	rnd 3	type Standard	result 1	date 2025-06-07	rnd 3	type Standard	result 1
		Opponent Molefe, T (Thato)				Opponent Nonyane, B (Bokamoso)
2	5	Tournament Sedibeng West District Schools Individual Chess Championships 2024				Tournament Sedibeng West District Schools Chess Team's Championships 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-08-12	rnd 4	type Standard	result 1
		Opponent Mohapi, N (Naledi)				Opponent Kies, C (Charne)
3	2	Tournament GDE (D8) Sedibeng West Schools - Teams 2025				Tournament GDE (D8) Sedibeng West Schools - Teams 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Cindi, B (Buhle)				Opponent Makhoba, O (Oratilwe)

#	Games	Start				End
1	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-27	rnd 4	type Rapid	result 1	date 2025-08-27	rnd 5	type Rapid	result 1
		Opponent Makhoa, K (Kamohelo)				Opponent Nonyane, B (Botshelo)
2	2	Tournament Mkhelele Chess Academy Wednesday League 2025				Tournament Mkhelele Chess Academy Wednesday League 2025
		date 2025-08-13	rnd 1	type Rapid	result 1	date 2025-08-20	rnd 2	type Rapid	result 1
		Opponent Mokone, A (Atlehang)				Opponent Khala, T (Tshediso)

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	Mbolekwa ,T (Thandolwakhe)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mbolekwa ,T (Thandolwakhe)	2	1285.8	1285.8	2	1300.9	1285.8	0	0	0	0	0	0
2	Nonyane ,B (Bokamoso)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Nonyane ,B (Bokamoso)	2	1251.9	1251.9	1	1233.3	1676.9	1	1270.1	826.9	0	0	0
3	Mokone ,A (Atlehang)	2	1	0	0	0	0	2	1	0	0	0	0
3	Mokone ,A (Atlehang)	2	1196.9	1196.9	0	0	0	2	1196.4	1196.9	0	0	0
4	Hlatshwayo ,G (Gcwali)	1	1	425	1	1	425	0	0	0	0	0	0
4	Hlatshwayo ,G (Gcwali)	1	1139.2	1564.2	1	1125.9	1564.2	0	0	0	0	0	0
5	Jaggers ,A (Aaliyah)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jaggers ,A (Aaliyah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Ramokhali ,K (Kagisho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ramokhali ,K (Kagisho)	1	1275.2	850.2	1	1294.6	850.2	0	0	0	0	0	0
7	Manjate ,G (Gugu)	1	1	425	1	1	425	0	0	0	0	0	0
7	Manjate ,G (Gugu)	1	1196.1	1621.1	1	1194.6	1621.1	0	0	0	0	0	0
8	Molaetsa ,K (Kgomotso)	1	1	425	1	1	425	0	0	0	0	0	0
8	Molaetsa ,K (Kgomotso)	1	1194.8	1619.8	1	1192	1619.8	0	0	0	0	0	0
9	Windt ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
9	Windt ,A (Aiden)	1	1215.9	1640.9	1	1218.8	1640.9	0	0	0	0	0	0
10	Mofokeng ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mofokeng ,L (Lesedi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kekana, M (Merriam)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms