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

2025-09-17

Personal details last changed

1900-01-01

Junior GPX Games

19.5

Junior GPX Points

1222.7

Item	Main	Standard	Rapid	Blitz
Rating	1309.6	1354.7	1202.4	1200
Raw rating	1298	1354.7	1176.7	1200
Weighted rating	1309.6	1327	1202.4	1200
Weighted performance	1141.5	1302.6	0	0
Floor	855.5	863.8	755.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.2	133	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	1363.8 2024-11-01	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	1.6	0	-2	0
New rating	1311.2	1354.7	1200.4	1200
Analysis
Rating	1309.6	1354.7	1202.4	1200
Raw rating	1298	1354.7	1176.7	1200
Weighted rating	1309.6	1327	1202.4
Weighted performance	1141.5	1302.6	0
K-factor	36	36	36	36
Floor	855.5	863.8	755.6	700
Max/Min rating change allowed	144.2	133	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	1298	1354.7	1176.7	1200
New weighted rating	1311.2	1332.2	1200.4	1200
New weighted performance	1141.1	1302.1	0	0
Temp new rating	1311.2	1354.7	1200.4	1200
Temp new rating +/-	1.6	0	-2	0
Final new rating +/-	1.6	0	-2	0
New rating	1311.2	1354.7	1200.4	1200
New K-factor	36	36	36	36
New floor	855.5	863.8	755.6	700

Item	Main	Standard	Rapid
	0	0	0
	19	10	9
	18	18	0
	0	0	0
	0	0	0
	0	0	0
History	37	28	9

Games since
	Main 37	Standard 28		Rapid 9		Blitz 0
Gender	Female
Age group	U14
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
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	19	10	52.63	22.4	1226.9	1249.2
Standard	10	6	60	85	1244.7	1329.7
Rapid	9	4	44.44	-47.2	1207	1159.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	25	67.57	149.3	1208.8	1358.1
Standard	28	21	75	212.5	1209.3	1421.8
Rapid	9	4	44.44	-47.2	1207	1159.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
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	Mkhelele Schools League 2025 (U15)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	4	0	Yes	Analysis
2	Mkhelele Chess Academy Wednesday League 2025 (U15)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	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	Mkhelele Schools League 2025 (U15)	2025-09-10	2025-09-17	Rapid	Sedibeng (GSV)	5	4	0	Yes	Analysis
2	Mkhelele Chess Academy Wednesday League 2025 (U15)	2025-08-13	2025-08-27	Rapid	Sedibeng (GSV)	5	5	4	Yes	Analysis
3	GDE (D8) Sedibeng West Schools - Teams 2025 (U13)	2025-08-16	2025-08-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	GDE (D8) Sedibeng West Schools Individuals 2025 (U13 Girls)	2025-06-07	2025-06-07	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
5	Gauteng Top Schools 2024 (U13 Girls)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
6	Gauteng Schools Individuals Finals 2024 (U11 Girls)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Sedibeng West District Schools Chess Team's Championships 2024 (U11)	2024-08-12	2024-08-12	Standard	Sedibeng (GSV)	5	4	4	Yes	Analysis
8	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 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

#	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	Masiya ,R (Rerilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Masiya ,R (Rerilwe)	1	1279.3	854.3	1	1287.6	854.3	0	0	0	0	0	0
5	Molaetsa ,K (Kgomotso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Molaetsa ,K (Kgomotso)	1	1194.8	1619.8	1	1192	1619.8	0	0	0	0	0	0
6	Mokoena ,M (Masechaba)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mokoena ,M (Masechaba)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Radebe ,P (Puleng)	1	1	425	1	1	425	0	0	0	0	0	0
7	Radebe ,P (Puleng)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mokupi ,O (Onkarabile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mokupi ,O (Onkarabile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Kies ,C (Charne)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kies ,C (Charne)	1	1197.9	1622.9	1	1197.1	1622.9	0	0	0	0	0	0
10	Cindi ,B (Buhle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cindi ,B (Buhle)	1	1251	1676	1	1255.5	1676	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

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms