Chess South Africa Ratings Database

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Personal

Momoza, O (Onesimo)

Chess SA id

2130138500

FIDE id

Date of birth

2013-01-01 (U14)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1140.7

Item	Main	Standard	Rapid	Blitz
Rating	1199.7	1182.7	1177.5	1200
Raw rating	1199.7	1182.7	1177.5	1200
Weighted rating	1148	1112.9	1177.5	1200
Weighted performance	1072.4	857.8	942.6	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.9	170	171.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.7	1182.7	1177.5	1200
Analysis
Rating	1199.7	1182.7	1177.5	1200
Raw rating	1199.7	1182.7	1177.5	1200
Weighted rating	1148	1112.9	1177.5
Weighted performance	1072.4	857.8	942.6
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	165.9	170	171.2	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	1199.7	1182.7	1177.5	1200
New weighted rating	1152.6	1119.1	1177.5	1200
New weighted performance	1065.4	851.1	935.8	0
Temp new rating	1199.7	1182.7	1177.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.7	1182.7	1177.5	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	21	9	12
	0	0	0
	12	0	12
	25	19	6
	0	0	0
History	58	28	30

Games since
	Main 21	Standard 9		Rapid 12		Blitz 0
Gender	Female
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
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	21	11.5	54.76	40.5	1198.6	1239
Standard	9	6	66.67	141.7	1204.7	1346.4
Rapid	12	5.5	45.83	-35.4	1193.9	1158.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	58	26	44.83	-44	1205.1	1161.2
Standard	28	12	42.86	-60.7	1214.8	1154.1
Rapid	30	14	46.67	-28.3	1196.1	1167.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.7	1182.7	1177.5	1200
2025-09-30	1199.7	1182.7	1177.5	1200
2025-09-01	1159.7	1124.7	1177.5	1200
2025-08-01	1140.4	1097.6	1177.5	1200
2025-07-01	1140.4	1097.6	1177.5	1200
2025-06-01	1140.4	1097.6	1177.5	1200
2025-05-01	1140.4	1097.6	1177.5	1200
2025-04-01	1140.4	1097.6	1177.4	1200
2025-03-01	1140.4	1097.6	1176.3	1200
2025-02-01	1132.6	1097.6	1177.8	1200
2025-01-01	1132.6	1097.6	1177.6	1200
2024-12-01	1132.6	1097.6	1177.6	1200
2024-11-01	1132.6	1097.6	1177.6	1200
2024-10-01	1132.6	1097.6	1177.6	1200
2024-09-01	1132.6	1097.6	1177.6	1200
2024-08-01	1132.6	1097.6	1177.6	1200
2024-07-01	1132.6	1097.6	1177.6	1200
2024-09-01	1132.6	1097.6	1177.6	1200
2024-05-01	1132.6	1097.6	1177.6	1200
2024-04-01	1132.6	1097.6	1177.6	1200
2024-03-01	1132.6	1097.6	1177.6	1200
2024-02-01	1132.6	1097.6	1177.6	1200
2024-01-01	1132.6	1097.6	1177.6	1200
2023-12-01	1132.6	1097.6	1177.6	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	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Overberg Top Schools 2025 (U9-U13 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	3	2	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	0	0	No	Analysis
4	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
2	Overberg Top Schools 2025 (U9-U13 Girls)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	3	2	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	0	0	No	Analysis
4	Overberg Schools - PS Trials (Region 1) 2025 (U13 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Overberg Schools & Federation Open 2025 (U13)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
6	Zwelihle Chess Club Rapid 2023 (C)	2023-06-17	2023-06-17	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
8	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
9	Overberg Topskole 2022 (O9)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	4	2.5	Yes	Analysis
10	The Hermanus Open 2022 (U10)	2022-05-14	2022-05-14	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
11	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
12	Overberg Primary Schools Closed 2022 (U9 Girls)	2022-03-12	2022-03-12	Standard	Overberg (WOS)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Ntlaningeshe, H (Hlalumi)				Opponent Cathi, B (Beunielle)
2	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Mkhokeli, A (Alive)				Opponent Mullins, C (Charlotte)
3	3	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 0.5
		Opponent Hanekom, D (Derick)				Opponent Buhr, H (Heinrich)

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Ntlaningeshe, H (Hlalumi)				Opponent Cathi, B (Beunielle)
2	3	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 4	type Standard	result 0.5
		Opponent Hanekom, D (Derick)				Opponent Buhr, H (Heinrich)
3	2	Tournament Overberg Primary Schools Closed 2022				Tournament Overberg Primary Schools Closed 2022
		date 2022-03-12	rnd 3	type Standard	result 0.5	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Baatjies, M (Mya)				Opponent Van Der Westhuizen, E (Elizabeth)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Mkhokeli, A (Alive)				Opponent Mullins, C (Charlotte)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 4	type Rapid	result 1	date 2025-02-01	rnd 5	type Rapid	result 1
		Opponent Coetzee, L (Leon)				Opponent Van Den Berg, P (Petru)
3	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 4	type Rapid	result 1	date 2023-03-10	rnd 5	type Rapid	result 1
		Opponent October, M (Michelle)				Opponent Kotze, M (Marlie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Ntlaningeshe, H (Hlalumi)				Opponent Cathi, B (Beunielle)
2	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Mkhokeli, A (Alive)				Opponent Mullins, C (Charlotte)
3	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 4	type Rapid	result 1	date 2025-02-01	rnd 5	type Rapid	result 1
		Opponent Coetzee, L (Leon)				Opponent Van Den Berg, P (Petru)

#	Games	Start				End
1	5	Tournament Overberg Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-02	rnd 3	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Ntlaningeshe, H (Hlalumi)				Opponent Cathi, B (Beunielle)
2	2	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-30	rnd 2	type Standard	result 1	date 2022-08-30	rnd 3	type Standard	result 1
		Opponent Hanekom, D (Derick)				Opponent Zimbler, A (Alexander)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 6	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Geldenhuys, R (Rio)				Opponent Geldenhuys, R (Rio)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Mkhokeli, A (Alive)				Opponent Mullins, C (Charlotte)
2	2	Tournament Overberg Schools & Federation Open 2025				Tournament Overberg Schools & Federation Open 2025
		date 2025-02-01	rnd 4	type Rapid	result 1	date 2025-02-01	rnd 5	type Rapid	result 1
		Opponent Coetzee, L (Leon)				Opponent Van Den Berg, P (Petru)
3	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 4	type Rapid	result 1	date 2023-03-10	rnd 5	type Rapid	result 1
		Opponent October, M (Michelle)				Opponent Kotze, M (Marlie)

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	Baatjies ,M (Mya)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Baatjies ,M (Mya)	2	1191.1	978.6	2	1189.2	978.6	0	0	0	0	0	0
2	Beyers ,R (Riekie)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Beyers ,R (Riekie)	2	1269.4	844.4	2	1267.6	844.4	0	0	0	0	0	0
3	Foye ,R (Rhossanah)	2	2	425	1	1	425	1	1	425	0	0	0
3	Foye ,R (Rhossanah)	2	1183.4	1608.4	1	1180	1608.4	1	1200	1608.4	0	0	0
4	Ntlaningeshe ,H (Hlalumi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ntlaningeshe ,H (Hlalumi)	1	1199.4	1624.4	1	1199.6	1624.4	0	0	0	0	0	0
5	Coetzee ,Z (Zoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Coetzee ,Z (Zoe)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Snyders ,J (Jadie Leigh)	1	1	425	1	1	425	0	0	0	0	0	0
6	Snyders ,J (Jadie Leigh)	1	1220.7	1645.7	1	1216.5	1645.7	0	0	0	0	0	0
7	Mputing ,T (Thando)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mputing ,T (Thando)	1	1194.8	769.8	1	1180.6	769.8	0	0	0	0	0	0
8	Elan-Puttick ,O (Olivia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Elan-Puttick ,O (Olivia)	1	1199.5	774.5	1	1200	774.5	0	0	0	0	0	0
9	Noble ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Noble ,A (Andrew)	1	1464.8	1039.8	1	1375.7	1039.8	0	0	0	0	0	0
10	Geldenhuys ,R (Rio)	1	1	425	1	1	425	0	0	0	0	0	0
10	Geldenhuys ,R (Rio)	1	1215.2	1640.2	1	1218.3	1640.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Momoza, O (Onesimo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms