Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mong, B (Bernardus Johannes)

Chess SA id

1120147440

FIDE id

Date of birth

2012-09-17 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.4	1181.2	1121.2	1200
Raw rating	1159.4	1181.2	1121.2	1200
Weighted rating	1154.2	1176.9	1121.2	1200
Weighted performance	888.6	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.7	170.3	185.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	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	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.4	1181.2	1121.2	1200
Analysis
Rating	1159.4	1181.2	1121.2	1200
Raw rating	1159.4	1181.2	1121.2	1200
Weighted rating	1154.2	1176.9	1121.2
Weighted performance	888.6	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.7	170.3	185.5	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	1159.4	1181.2	1121.2	1200
New weighted rating	1155.1	1177.5	1121.2	1200
New weighted performance	888.2	0	0	0
Temp new rating	1159.4	1181.2	1121.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.4	1181.2	1121.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	10	0
	16	5	11
	5	0	5
	0	0	0
History	31	15	16

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	31	11	35.48	-123.4	1215.9	1092.5
Standard	15	6	40	-85	1242	1157
Rapid	16	5	31.25	-159.4	1191.4	1032
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.4	1181.2	1121.2	1200
2025-09-01	1159.4	1181.2	1121.2	1200
2025-08-01	1159.4	1181.2	1121.2	1200
2025-07-01	1159.4	1181.2	1121.2	1200
2025-06-01	1159.4	1181.2	1121.2	1200
2025-05-01	1159.4	1181.2	1121.2	1200
2025-04-01	1159.4	1181.2	1121.2	1200
2025-03-01	1159.4	1181.2	1121.2	1200
2025-02-01	1159.4	1181.2	1121.2	1200
2025-01-01	1159.4	1181.2	1121.2	1200
2024-12-01	1159.4	1181.2	1121.2	1200
2024-11-01	1159.4	1181.2	1121.2	1200
2024-10-01	1159.4	1181.2	1121.2	1200
2024-09-01	1159.4	1181.2	1121.2	1200
2024-08-01	1159.4	1181.2	1121.2	1200
2024-07-01	1115.6	1137.6	1121.2	1200
2024-06-01	1115.6	1137.6	1121.2	1200
2024-08-01	1115.6	1137.6	1121.2	1200
2024-04-01	1115.6	1137.6	1121.2	1200
2024-03-01	1143.5	1183.2	1121.2	1200
2024-02-01	1143.5	1183.2	1121.2	1200
2024-01-01	1143.5	1183.2	1121.2	1200
2023-12-01	1143.5	1183.2	1121.2	1200
2023-11-01	1143.5	1183.2	1121.2	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	Overberg Schools - Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	Overberg Schools - PS Closed 2024 (U13 Boys)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
3	Overberg School Chess Closed Tournament 2023 (U11 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Overberg Schools Bredasdorp Zone Trails 2023 (U11)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
5	Overberg Schools Open Tournament 2023 (U12)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	1.5	Yes	Analysis
6	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Metro Rapid 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Spolo, S (Sinalo)				Opponent Spinnler, E (Elizabeth Hendrina)
2	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Booysen, J (Joshua)				Opponent Jiri, H (Howard)
3	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 0.5
		Opponent Joemat, M (Mason)				Opponent Goniwe, I (Imange)

#	Games	Start				End
1	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Booysen, J (Joshua)				Opponent Jiri, H (Howard)
2	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Beyers, S (Skylar)				Opponent Beyers, S (Skylar)
3	1	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 2	type Standard	result 1
		Opponent Henn, E (Enwill)				Opponent Henn, E (Enwill)

#	Games	Start				End
1	3	Tournament Metro Rapid 2022				Tournament Overberg Schools Open Tournament 2023
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Spolo, S (Sinalo)				Opponent Spinnler, E (Elizabeth Hendrina)
2	2	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-03-02	rnd 4	type Rapid	result 0.5
		Opponent Joemat, M (Mason)				Opponent Goniwe, I (Imange)
3	1	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Diederiks, K (Katryn)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Booysen, J (Joshua)				Opponent Jiri, H (Howard)
2	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Beyers, S (Skylar)				Opponent Beyers, S (Skylar)
3	1	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 2	type Standard	result 1
		Opponent Henn, E (Enwill)				Opponent Henn, E (Enwill)

#	Games	Start				End
1	2	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Booysen, J (Joshua)				Opponent Jiri, H (Howard)
2	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Beyers, S (Skylar)				Opponent Beyers, S (Skylar)
3	1	Tournament Overberg Schools - PS Closed 2024				Tournament Overberg Schools - PS Closed 2024
		date 2024-03-16	rnd 2	type Standard	result 1	date 2024-03-16	rnd 2	type Standard	result 1
		Opponent Henn, E (Enwill)				Opponent Henn, E (Enwill)

#	Games	Start				End
1	1	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 1	date 2023-02-16	rnd 3	type Rapid	result 1
		Opponent Joemat, M (Mason)				Opponent Joemat, M (Mason)
2	1	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Diederiks, K (Katryn)				Opponent Diederiks, K (Katryn)
3	1	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 2	type Rapid	result 1
		Opponent Spinnler, E (Elizabeth Hendrina)				Opponent Spinnler, E (Elizabeth Hendrina)

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	Booysen ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
1	Booysen ,J (Joshua)	2	1215.2	1215.2	2	1180.4	1215.2	0	0	0	0	0	0
2	Beyers ,R (Riekie)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Beyers ,R (Riekie)	2	1292.5	867.5	1	1264.1	867.5	1	1288.9	867.5	0	0	0
3	Jiri ,H (Howard)	1	1	425	1	1	425	0	0	0	0	0	0
3	Jiri ,H (Howard)	1	1162.3	1587.3	1	1200	1587.3	0	0	0	0	0	0
4	Foye ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Foye ,L (Logan)	1	1290.3	865.3	1	1255.6	865.3	0	0	0	0	0	0
5	Erasmus ,A (Ashton)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Erasmus ,A (Ashton)	1	1254.5	829.5	1	1207.6	829.5	0	0	0	0	0	0
6	Viljoen ,P (Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Viljoen ,P (Pieter)	1	1354.4	929.4	1	1337.8	929.4	0	0	0	0	0	0
7	Van Riet ,M (Martin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Riet ,M (Martin)	1	1198.5	1623.5	1	1200	1623.5	0	0	0	0	0	0
8	Kemp ,K (Keathan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kemp ,K (Keathan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Prinsloo ,J (Jaco)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Prinsloo ,J (Jaco)	1	1282.7	857.7	1	1305	857.7	0	0	0	0	0	0
10	Henn ,E (Enwill)	1	1	425	1	1	425	0	0	0	0	0	0
10	Henn ,E (Enwill)	1	1188.3	1613.3	1	1200	1613.3	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

Mong, B (Bernardus Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms