Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ngubo, S (Samkelo)

Chess SA id

102083612

FIDE id

Date of birth

2002-02-01 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	983.4	962.8	597.6	530.8
Raw rating	983.4	962.8	597.6	530.8
Weighted rating	983.4	962.8	597.6	530.8
Weighted performance	146.8	0	0	0
Floor	514.3	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	225.8	232.5	391.2	430.2
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1014.3 2019-04-01	996.4 2019-04-01	597.6 2024-02-01	530.8 2024-02-01
Highest weighted rating	1014.3 2024-11-01	996.4 2024-11-01	597.6 2024-11-01	530.8 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	983.4	962.8	597.6	530.8
Analysis
Rating	983.4	962.8	597.6	530.8
Raw rating	983.4	962.8	597.6	530.8
Weighted rating	983.4	962.8	597.6
Weighted performance	146.8	0	0
K-factor	40	40	40	40
Floor	514.3	500	500	500
Max/Min rating change allowed	225.8	232.5	391.2	430.2
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	983.4	962.8	597.6	530.8
New weighted rating	983.4	962.8	597.6	530.8
New weighted performance	146.5	0	0	0
Temp new rating	983.4	962.8	597.6	530.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	983.4	962.8	597.6	530.8
New K-factor	40	40	40	40
New floor	514.3	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	61	49	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	42	13	30.95	-161.9	1156	994.1
Standard	36	11	30.56	-165.3	1152.1	986.8
Rapid	6	2	33.33	-141.7	1179.2	1037.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	983.4	962.8	597.6	530.8
2025-09-01	983.4	962.8	597.6	530.8
2025-08-01	983.4	962.8	597.6	530.8
2025-07-01	983.4	962.8	597.6	530.8
2025-06-01	983.4	962.8	597.6	530.8
2025-05-01	983.4	962.8	597.6	530.8
2025-04-01	983.4	962.8	597.6	530.8
2025-03-01	983.4	962.8	597.6	530.8
2025-02-01	983.4	962.8	597.6	530.8
2025-01-01	983.4	962.8	597.6	530.8
2024-12-01	983.4	962.8	597.6	530.8
2024-11-01	983.4	962.8	597.6	530.8
2024-10-01	983.4	962.8	597.6	530.8
2024-09-01	983.4	962.8	597.6	530.8
2024-08-01	983.4	962.8	597.6	530.8
2024-07-01	983.4	962.8	597.6	530.8
2024-06-01	983.4	962.8	597.6	530.8
2024-08-01	983.4	962.8	597.6	530.8
2024-04-01	983.4	962.8	597.6	530.8
2024-03-01	983.4	962.8	597.6	530.8
2024-02-01	983.4	962.8	597.6	530.8
2024-01-01	983.4	962.8	597.6	530.8
2023-12-01	983.4	962.8	597.6	530.8
2023-11-01	983.4	962.8	597.6	530.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2019 Ethekwini 3rd Youth Trials (U18+U20)	2019-07-20	2019-07-21	Standard	Ethekwini (KED)	6	1	0	Yes	Analysis
2	2019 KZN Open (B)	2019-04-27	2019-04-28	Standard	Ethekwini (KED)	6	0	0	No	Analysis
3	2019 Ethekwini Youth Trials 2nd (U18+U20)	2019-04-13	2019-04-14	Standard	Ethekwini (KED)	6	4	0	Yes	Analysis
4	2019 Ethekwini Youth Trials (U20)	2019-03-09	2019-03-10	Standard	Ethekwini (KED)	6	4	1	Yes	Analysis
5	2019 Ethekwini Open (B)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
6	2019 Ethekwini Club Challenge	2019-02-24	2019-02-24	Rapid	Ethekwini (KED)	6	6	2	Yes	Analysis
7	2018 Mandela 67 Open (B)	2018-07-21	2018-07-22	Standard	Ethekwini (KED)	6	4	1.5	Yes	Analysis
8	2018 Ethekwini Youth Trials 2 (U20)	2018-05-19	2018-05-20	Standard	Ethekwini (KED)	6	5	2	Yes	Analysis
9	2018 KZN Open (B)	2018-04-27	2018-04-30	Standard	Ethekwini (KED)	7	6	1.5	Yes	Analysis
10	2018 Ethekwini Open (B)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	0	0	No	Analysis
11	2018 Ethekwini Youth Trials (U20)	2018-02-24	2018-02-25	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Jeenarain, R (Riya)				Opponent Maphumulo, T (Thabang)
2	3	Tournament 2018 Ethekwini Youth Trials 2				Tournament 2018 Mandela 67 Open
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-07-21	rnd 3	type Standard	result 1
		Opponent Muller, G (Grant)				Opponent Sibeko, T (Thabani)
3	2	Tournament 2018 KZN Open				Tournament 2018 KZN Open
		date 2018-04-27	rnd 2	type Standard	result 1	date 2018-04-28	rnd 4	type Standard	result 0.5
		Opponent Jeenarain, R (Riya)				Opponent Beesley, C (Cameron)

#	Games	Start				End
1	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Jeenarain, R (Riya)				Opponent Maphumulo, T (Thabang)
2	3	Tournament 2018 Ethekwini Youth Trials 2				Tournament 2018 Mandela 67 Open
		date 2018-05-20	rnd 6	type Standard	result 1	date 2018-07-21	rnd 3	type Standard	result 1
		Opponent Muller, G (Grant)				Opponent Sibeko, T (Thabani)
3	2	Tournament 2018 KZN Open				Tournament 2018 KZN Open
		date 2018-04-27	rnd 2	type Standard	result 1	date 2018-04-28	rnd 4	type Standard	result 0.5
		Opponent Jeenarain, R (Riya)				Opponent Beesley, C (Cameron)

#	Games	Start				End
1	1	Tournament 2019 Ethekwini Club Challenge				Tournament 2019 Ethekwini Club Challenge
		date 2019-02-24	rnd 4	type Rapid	result 1	date 2019-02-24	rnd 4	type Rapid	result 1
		Opponent Jugree, A (Arav)				Opponent Jugree, A (Arav)
2	1	Tournament 2019 Ethekwini Club Challenge				Tournament 2019 Ethekwini Club Challenge
		date 2019-02-24	rnd 2	type Rapid	result 1	date 2019-02-24	rnd 2	type Rapid	result 1
		Opponent Zikhali, A (Amahle)				Opponent Zikhali, A (Amahle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Jeenarain, R (Riya)				Opponent Maphumulo, T (Thabang)
2	2	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Dazele, L (Lusanda)				Opponent Narainsamy, CE (Cameron Emanuel)
3	1	Tournament 2019 Ethekwini Youth Trials				Tournament 2019 Ethekwini Youth Trials
		date 2019-03-10	rnd 6	type Standard	result 1	date 2019-03-10	rnd 6	type Standard	result 1
		Opponent Makhathini, W (Wandile)				Opponent Makhathini, W (Wandile)

#	Games	Start				End
1	3	Tournament 2019 Ethekwini Open				Tournament 2019 Ethekwini Open
		date 2019-03-30	rnd 3	type Standard	result 1	date 2019-03-31	rnd 5	type Standard	result 1
		Opponent Jeenarain, R (Riya)				Opponent Maphumulo, T (Thabang)
2	2	Tournament 2018 Ethekwini Youth Trials				Tournament 2018 Ethekwini Youth Trials
		date 2018-02-24	rnd 2	type Standard	result 1	date 2018-02-24	rnd 3	type Standard	result 1
		Opponent Dazele, L (Lusanda)				Opponent Narainsamy, CE (Cameron Emanuel)
3	1	Tournament 2019 Ethekwini Youth Trials				Tournament 2019 Ethekwini Youth Trials
		date 2019-03-10	rnd 6	type Standard	result 1	date 2019-03-10	rnd 6	type Standard	result 1
		Opponent Makhathini, W (Wandile)				Opponent Makhathini, W (Wandile)

#	Games	Start				End
1	1	Tournament 2019 Ethekwini Club Challenge				Tournament 2019 Ethekwini Club Challenge
		date 2019-02-24	rnd 4	type Rapid	result 1	date 2019-02-24	rnd 4	type Rapid	result 1
		Opponent Jugree, A (Arav)				Opponent Jugree, A (Arav)
2	1	Tournament 2019 Ethekwini Club Challenge				Tournament 2019 Ethekwini Club Challenge
		date 2019-02-24	rnd 2	type Rapid	result 1	date 2019-02-24	rnd 2	type Rapid	result 1
		Opponent Zikhali, A (Amahle)				Opponent Zikhali, A (Amahle)

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	Jeenarain ,R (Riya)	2	2	425	2	2	425	0	0	0	0	0	0
1	Jeenarain ,R (Riya)	2	1106.9	1531.9	2	1102.4	1531.9	0	0	0	0	0	0
2	Narainsamy ,CE (Cameron Emanuel)	2	1	0	2	1	0	0	0	0	0	0	0
2	Narainsamy ,CE (Cameron Emanuel)	2	1174.1	1174.1	2	1168.8	1174.1	0	0	0	0	0	0
3	Mbhele ,P (Philani)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mbhele ,P (Philani)	2	1264.4	839.4	2	1251.6	839.4	0	0	0	0	0	0
4	Zondi ,V (Vusumuzi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Zondi ,V (Vusumuzi)	1	715.3	290.3	1	715.2	290.3	0	0	0	0	0	0
5	Mlambo ,S (Sanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mlambo ,S (Sanele)	1	975.6	550.6	1	975.6	550.6	0	0	0	0	0	0
6	Maphumulo ,T (Thabang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Maphumulo ,T (Thabang)	1	1236.9	1661.9	1	1243.6	1661.9	0	0	0	0	0	0
7	Sibisi ,M (Muziwandile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sibisi ,M (Muziwandile)	1	1424.1	999.1	1	1423.5	999.1	0	0	0	0	0	0
8	Muller ,G (Grant)	1	1	425	1	1	425	0	0	0	0	0	0
8	Muller ,G (Grant)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Beesley ,C (Cameron)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Beesley ,C (Cameron)	1	1011.4	1011.4	1	1039	1011.4	0	0	0	0	0	0
10	Ntame ,E (Enkosi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ntame ,E (Enkosi)	1	1220.5	795.5	1	1224.8	795.5	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

Ngubo, S (Samkelo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms