Chess South Africa Ratings Database

PLAYER PAGE

Personal

Keu, S (Sefiso)

Chess SA id

1070140571

FIDE id

Date of birth

2007-08-21 (U20)

Gender

Male

Region

Ngaka Modiri Molema (NNM)

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

1297.9

Item	Main	Standard	Rapid	Blitz
Rating	1246.3	1247.3	1200	1200
Raw rating	1224.8	1235.3	1200	1200
Weighted rating	1181.3	1183	1200	1200
Weighted performance	1246.3	1247.3	0	0
Floor	744.5	758.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.1	157.7	165.8	165.8
Highest rating	1275.3 2025-09-30	1276 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1244.5 2025-09-30	1258.7 2025-09-30	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1275.3 2025-09-30	1276 2025-09-30	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-7.5	-7.5	0	0
New rating	1238.9	1239.8	1200	1200
Analysis
Rating	1246.3	1247.3	1200	1200
Raw rating	1224.8	1235.3	1200	1200
Weighted rating	1181.3	1183	1200
Weighted performance	1246.3	1247.3	0
K-factor	36	36	36	36
Floor	744.5	758.7	700	700
Max/Min rating change allowed	160.1	157.7	165.8	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	1224.8	1235.3	1200	1200
New weighted rating	1185.4	1188	1200	1200
New weighted performance	1238.9	1239.8	0	0
Temp new rating	1238.9	1239.8	1200	1200
Temp new rating +/-	-7.5	-7.5	0	0
Final new rating +/-	-7.5	-7.5	0	0
New rating	1238.9	1239.8	1200	1200
New K-factor	36	36	36	36
New floor	744.5	758.7	700	700

Item	Main	Standard
	0	0
	20	20
	19	19
	0	0
	14	14
	0	0
History	53	53

Games since
	Main 39	Standard 39		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ngaka Modiri Molema (NNM)
Province	Northwest (NW)
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	3666		253		29
Male	2808		207		26
U20	262		13		1
U20 Male	196		6		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	20	11.5	57.5	63.8	1231.7	1295.4
Standard	20	11.5	57.5	63.8	1231.7	1295.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	25.5	48.11	-16	1216.4	1200.4
Standard	53	25.5	48.11	-16	1216.4	1200.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1224.8	1235.3	1200	1200
2025-09-30	1244.5	1258.7	1200	1200
2025-09-01	1224.2	1236.4	1200	1200
2025-08-01	1171.7	1172.1	1200	1200
2025-07-01	1171.7	1172.1	1200	1200
2025-06-01	1171.7	1172.1	1200	1200
2025-05-01	1167.8	1167.6	1200	1200
2025-04-01	1167.8	1167.6	1200	1200
2025-03-01	1167.8	1167.6	1200	1200
2025-02-01	1167.8	1167.6	1200	1200
2025-01-01	1167.8	1167.6	1200	1200
2024-12-01	1167.8	1167.6	1200	1200
2024-11-01	1167.8	1167.6	1200	1200
2024-10-01	1167.8	1167.6	1200	1200
2024-09-01	1167.8	1167.6	1200	1200
2024-08-01	1145.2	1136	1200	1200
2024-07-01	1145.2	1136	1200	1200
2024-09-01	1145.2	1136	1200	1200
2024-05-01	1159.5	1152.8	1200	1200
2024-04-01	1170.1	1164.4	1200	1200
2024-03-01	1170.1	1164.4	1200	1200
2024-02-01	1170.1	1164.4	1200	1200
2024-01-01	1170.1	1164.4	1200	1200
2023-12-01	1170.1	1164.4	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	Justice Tlamama Open Chess 2025 (U18)	2025-10-18	2025-10-18	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
2	Heritage Day Chess 2025 (Open)	2025-09-27	2025-09-27	Standard	Ngaka Modiri Molema (NNM)	5	5	3	Yes	Analysis
3	Woman In Chess 2025 (Open)	2025-08-09	2025-08-09	Standard	Ngaka Modiri Molema (NNM)	5	5	4	Yes	Analysis
4	Freedom Day Tournament 2025 (Open)	2025-05-17	2025-05-17	Standard	Ngaka Modiri Molema (NNM)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Justice Tlamama Open Chess 2025 (U18)	2025-10-18	2025-10-18	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
2	Heritage Day Chess 2025 (Open)	2025-09-27	2025-09-27	Standard	Ngaka Modiri Molema (NNM)	5	5	3	Yes	Analysis
3	Woman In Chess 2025 (Open)	2025-08-09	2025-08-09	Standard	Ngaka Modiri Molema (NNM)	5	5	4	Yes	Analysis
4	Freedom Day Tournament 2025 (Open)	2025-05-17	2025-05-17	Standard	Ngaka Modiri Molema (NNM)	5	5	2.5	Yes	Analysis
5	North West Schools Finals 2024 (U18 Boys)	2024-08-24	2024-08-24	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
6	NMM School League 2024 (U18 Boys)	2024-08-10	2024-08-10	Standard	Ngaka Modiri Molema (NNM)	5	4	2	Yes	Analysis
7	Freedom Day Open Chess Tournament 2024 (Open)	2024-05-04	2024-05-04	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
8	Heritage Day Chess Tournament 2024 (Open)	2024-04-06	2024-04-06	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
9	Thomas Lechelele NW Open 2022 (C)	2022-05-14	2022-05-14	Standard	Ngaka Modiri Molema (NNM)	5	5	3	Yes	Analysis
10	2022 NNM Schools (U15 Boys)	2022-05-24	2022-05-24	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
11	Freedom Day Chess Tournament 2022 (U18)	2022-04-30	2022-04-30	Standard	Ngaka Modiri Molema (NNM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament Woman In Chess 2025				Tournament Heritage Day Chess 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-09-27	rnd 3	type Standard	result 1
		Opponent Moriri, O (Olerato)				Opponent Mogapi, L (Lucky)
2	3	Tournament North West Schools Finals 2024				Tournament Freedom Day Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Segapo, K (Kutlwano)				Opponent Itumeleng, O (Onalenna)
3	3	Tournament Freedom Day Open Chess Tournament 2024				Tournament NMM School League 2024
		date 2024-05-05	rnd 4	type Standard	result 1	date 2024-08-10	rnd 1	type Standard	result 0.5
		Opponent Duba, K (Khanyisile)				Opponent Lobelo, O (Onalerona)

#	Games	Start				End
1	4	Tournament Woman In Chess 2025				Tournament Woman In Chess 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Moriri, O (Olerato)				Opponent Majaja, A (Amogelang)
2	3	Tournament North West Schools Finals 2024				Tournament Freedom Day Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Segapo, K (Kutlwano)				Opponent Itumeleng, O (Onalenna)
3	3	Tournament Freedom Day Open Chess Tournament 2024				Tournament NMM School League 2024
		date 2024-05-05	rnd 4	type Standard	result 1	date 2024-08-10	rnd 1	type Standard	result 0.5
		Opponent Duba, K (Khanyisile)				Opponent Lobelo, O (Onalerona)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Woman In Chess 2025				Tournament Woman In Chess 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Moriri, O (Olerato)				Opponent Majaja, A (Amogelang)
2	3	Tournament North West Schools Finals 2024				Tournament Freedom Day Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Segapo, K (Kutlwano)				Opponent Itumeleng, O (Onalenna)
3	2	Tournament Freedom Day Open Chess Tournament 2024				Tournament Freedom Day Open Chess Tournament 2024
		date 2024-05-05	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Duba, K (Khanyisile)				Opponent Mokgele, M (Mzwandile)

#	Games	Start				End
1	4	Tournament Woman In Chess 2025				Tournament Woman In Chess 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 1
		Opponent Moriri, O (Olerato)				Opponent Majaja, A (Amogelang)
2	3	Tournament North West Schools Finals 2024				Tournament Freedom Day Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Segapo, K (Kutlwano)				Opponent Itumeleng, O (Onalenna)
3	2	Tournament Freedom Day Open Chess Tournament 2024				Tournament Freedom Day Open Chess Tournament 2024
		date 2024-05-05	rnd 4	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Duba, K (Khanyisile)				Opponent Mokgele, M (Mzwandile)

No games found.

#	Games	Start				End

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	Khauwe ,M (Mojalefa)	2	2	425	2	2	425	0	0	0	0	0	0
1	Khauwe ,M (Mojalefa)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
2	Sponkane ,K (Katlego)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Sponkane ,K (Katlego)	2	1218.1	793.1	2	1218.9	793.1	0	0	0	0	0	0
3	Mmutlane ,R (Rethabile)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Mmutlane ,R (Rethabile)	2	1200	987.5	2	1200	987.5	0	0	0	0	0	0
4	Toyoyo ,D (Dineo)	2	1	0	2	1	0	0	0	0	0	0	0
4	Toyoyo ,D (Dineo)	2	1151.8	1151.8	2	1143	1151.8	0	0	0	0	0	0
5	Malekanyo ,T (Tlamelo)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Malekanyo ,T (Tlamelo)	2	1372	947	2	1373.9	947	0	0	0	0	0	0
6	Namugangu ,P (Placide)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Namugangu ,P (Placide)	2	1254.7	829.7	2	1268.6	829.7	0	0	0	0	0	0
7	Kokoeng ,B (Bokamoso)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Kokoeng ,B (Bokamoso)	2	1207.4	994.9	2	1208.6	994.9	0	0	0	0	0	0
8	Majaja ,A (Amogelang)	2	2	425	2	2	425	0	0	0	0	0	0
8	Majaja ,A (Amogelang)	2	1181.1	1606.1	2	1181.4	1606.1	0	0	0	0	0	0
9	Byliefeldt ,M (Mienke)	1	1	425	1	1	425	0	0	0	0	0	0
9	Byliefeldt ,M (Mienke)	1	1145.9	1570.9	1	1132.8	1570.9	0	0	0	0	0	0
10	Senosi ,B (Brendon)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Senosi ,B (Brendon)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Keu, S (Sefiso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms