Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mmbadi, O (Obadiah)

Chess SA id

1090149213

FIDE id

Date of birth

2009-10-23 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1341	1338.2	1182.6	1200
Raw rating	1341	1338.2	1182.6	1200
Weighted rating	1340.1	1337.2	1181.9	1200
Weighted performance	986.8	992.8	0	0
Floor	898.3	899.2	700	700
K-factor	36	40	36	36
Min/Max rating change allowed	135.6	136.2	170	165.8
Highest rating	1470.6 2023-03-01	1473 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1398.3 2023-08-01	1399.2 2023-08-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1398.3 2025-03-01	1399.2 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1470.6 2023-03-01	1473 2023-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1341	1338.2	1182.6	1200
Analysis
Rating	1341	1338.2	1182.6	1200
Raw rating	1341	1338.2	1182.6	1200
Weighted rating	1340.1	1337.2	1181.9
Weighted performance	986.8	992.8	0
K-factor	36	40	36	36
Floor	898.3	899.2	700	700
Max/Min rating change allowed	135.6	136.2	170	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	1341	1338.2	1182.6	1200
New weighted rating	1340.2	1337.4	1182	1200
New weighted performance	986.4	992.4	0	0
Temp new rating	1341	1338.2	1182.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1341	1338.2	1182.6	1200
New K-factor	36	40	36	36
New floor	898.3	899.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	46	41	5
	0	0	0
	0	0	0
History	46	41	5

Games since
	Main 8	Standard 3		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	46	26.5	57.61	64.7	1295.3	1359.9
Standard	41	24.5	59.76	82.9	1279.8	1362.7
Rapid	5	2	40	-85	1422	1337
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1341	1338.2	1182.6	1200
2025-09-01	1341	1338.2	1182.6	1200
2025-08-01	1341	1338.2	1182.6	1200
2025-07-01	1341	1338.2	1182.6	1200
2025-06-01	1341	1338.2	1182.6	1200
2025-05-01	1341	1338.2	1182.6	1200
2025-04-01	1341	1338.2	1182.6	1200
2025-03-01	1341	1338.2	1182.6	1200
2025-02-01	1340.9	1338.2	1182.6	1200
2025-01-01	1338.9	1335.8	1180.8	1200
2024-12-01	1338.9	1335.8	1180.8	1200
2024-11-01	1338.9	1335.8	1180.8	1200
2024-10-01	1338.9	1335.8	1180.8	1200
2024-09-01	1338.9	1335.8	1180.8	1200
2024-08-01	1338.9	1335.8	1180.8	1200
2024-07-01	1338.9	1335.8	1180.8	1200
2024-06-01	1338.9	1335.8	1180.8	1200
2024-08-01	1338.9	1335.8	1180.8	1200
2024-04-01	1338.9	1335.8	1180.8	1200
2024-03-01	1338.9	1335.8	1180.8	1200
2024-02-01	1338.9	1335.8	1180.8	1200
2024-01-01	1338.9	1335.8	1180.8	1200
2023-12-01	1338.9	1335.8	1180.8	1200
2023-11-01	1338.9	1335.8	1180.8	1200

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	West Rand vs Bojanala Inter-Regional Championships 2023 (U16)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	5	3	0	Yes	Analysis
2	Gauteng Soncini Finals 2023 (Boys)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2023 West Rand Trials (U16)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
4	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
5	D2 School League Finals 2023 (U15)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	6	4	3	Yes	Analysis
6	2023 West Rand RHS Open (Rooks)	2023-06-10	2023-06-10	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
7	D2 Schools Individuals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
8	West Rand Juniors 2023 (U16)	2023-03-18	2023-03-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
9	WR Tournament and Coaching 2023 (Rooks)	2023-02-25	2023-02-25	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
10	2023 West Rand Open (Rooks)	2023-02-04	2023-02-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament 2023 West Rand Trials
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-09-09	rnd 5	type Standard	result 0.5
		Opponent Tolmay, L (Llewellyn)				Opponent Tshatsheka, J (Junior)
2	4	Tournament 2023 West Rand RHS Open				Tournament 2023 West Rand RHS Open
		date 2023-06-10	rnd 2	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Matshitse, K (Kopano)				Opponent Sirwe, O (Oratile)
3	4	Tournament WR Tournament and Coaching 2023				Tournament West Rand Juniors 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Nkieane, S (Sbusiso Brian)				Opponent Molosiwa, K (Kgotatso)

#	Games	Start				End
1	6	Tournament 2023 Gauteng Top Schools				Tournament 2023 West Rand Trials
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-09-09	rnd 5	type Standard	result 0.5
		Opponent Tolmay, L (Llewellyn)				Opponent Tshatsheka, J (Junior)
2	4	Tournament 2023 West Rand RHS Open				Tournament 2023 West Rand RHS Open
		date 2023-06-10	rnd 2	type Standard	result 1	date 2023-06-10	rnd 5	type Standard	result 1
		Opponent Matshitse, K (Kopano)				Opponent Sirwe, O (Oratile)
3	4	Tournament WR Tournament and Coaching 2023				Tournament West Rand Juniors 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Nkieane, S (Sbusiso Brian)				Opponent Molosiwa, K (Kgotatso)

#	Games	Start				End
1	2	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 3	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Maseloane, T (Tshepang)				Opponent Mabuse, D (Dikgabane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament WR Tournament and Coaching 2023				Tournament West Rand Juniors 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Nkieane, S (Sbusiso Brian)				Opponent Molosiwa, K (Kgotatso)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 West Rand Trials
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-09-09	rnd 2	type Standard	result 1
		Opponent Tolmay, L (Llewellyn)				Opponent Mokhoantle, H (Hlohonolofatso)
3	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Ferreira, T (Teagan)				Opponent Ferreira, T (Teagan)

#	Games	Start				End
1	4	Tournament WR Tournament and Coaching 2023				Tournament West Rand Juniors 2023
		date 2023-02-25	rnd 3	type Standard	result 1	date 2023-03-18	rnd 1	type Standard	result 1
		Opponent Nkieane, S (Sbusiso Brian)				Opponent Molosiwa, K (Kgotatso)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 West Rand Trials
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-09-09	rnd 2	type Standard	result 1
		Opponent Tolmay, L (Llewellyn)				Opponent Mokhoantle, H (Hlohonolofatso)
3	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 3	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Ferreira, T (Teagan)				Opponent Ferreira, T (Teagan)

#	Games	Start				End
1	2	Tournament Gauteng Soncini Finals 2023				Tournament Gauteng Soncini Finals 2023
		date 2023-10-28	rnd 3	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Maseloane, T (Tshepang)				Opponent Mabuse, D (Dikgabane)

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	Klaas ,O (Oyintanda)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Klaas ,O (Oyintanda)	3	1313.8	1455.5	3	1312.6	1455.5	0	0	0	0	0	0
2	Ferreira ,T (Teagan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Ferreira ,T (Teagan)	2	1140.6	1565.6	2	1126.8	1565.6	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Tshatsheka ,J (Junior)	2	1412.1	1199.6	2	1402.2	1199.6	0	0	0	0	0	0
4	Fritz ,W (Wayde)	2	1	0	2	1	0	0	0	0	0	0	0
4	Fritz ,W (Wayde)	2	1203.6	1203.6	2	1201.4	1203.6	0	0	0	0	0	0
5	Black ,W (Waldo)	2	1	0	2	1	0	0	0	0	0	0	0
5	Black ,W (Waldo)	2	1248.3	1248.3	2	1260	1248.3	0	0	0	0	0	0
6	Mediwane ,R (Rethabile)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Mediwane ,R (Rethabile)	2	1294.8	1294.8	1	1144.4	1719.8	1	1200	869.8	0	0	0
7	Kalimashe ,T (Tshireletso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kalimashe ,T (Tshireletso)	1	1552.4	1127.4	1	1550.5	1127.4	0	0	0	0	0	0
8	Pretorius ,X (Xhiann)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pretorius ,X (Xhiann)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Perry-Fisher ,IE (Iain Eric)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Perry-Fisher ,IE (Iain Eric)	1	1310.8	885.8	1	1324.1	885.8	0	0	0	0	0	0
10	Alayande ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Alayande ,D (Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mmbadi, O (Obadiah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms