Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chen, M (Mengo)

Chess SA id

1070100905

FIDE id

Date of birth

2007-09-22 (U20)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1168.9	1188.4	1108.8	1200
Raw rating	1168.9	1188.4	1108.8	1200
Weighted rating	1168.9	1188.4	1108.8	1200
Weighted performance	621.8	510.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.3	168.6	188.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1168.9	1188.4	1108.8	1200
Analysis
Rating	1168.9	1188.4	1108.8	1200
Raw rating	1168.9	1188.4	1108.8	1200
Weighted rating	1168.9	1188.4	1108.8
Weighted performance	621.8	510.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.3	168.6	188.8	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	1168.9	1188.4	1108.8	1200
New weighted rating	1168.9	1188.4	1108.8	1200
New weighted performance	614.8	502.7	0	0
Temp new rating	1168.9	1188.4	1108.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1168.9	1188.4	1108.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	5	0	5
	5	0	5
History	42	32	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Mangaung (FMB)
Province	Free State (FS)
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	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-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	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	21.5	51.19	10.1	1053.4	1063.6
Standard	32	18	56.25	53.1	1018	1071.1
Rapid	10	3.5	35	-127.5	1166.9	1039.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1168.9	1188.4	1108.8	1200
2025-09-30	1168.9	1188.4	1108.8	1200
2025-09-01	1168.9	1188.4	1108.8	1200
2025-08-01	1168.9	1188.4	1108.8	1200
2025-07-01	1168.9	1188.4	1108.8	1200
2025-06-01	1168.9	1188.4	1108.8	1200
2025-05-01	1168.9	1188.4	1108.8	1200
2025-04-01	1168.9	1188.4	1108.8	1200
2025-03-01	1168.9	1188.4	1108.8	1200
2025-02-01	1168.9	1188.4	1108.8	1200
2025-01-01	1168.9	1188.4	1108.8	1200
2024-12-01	1168.9	1188.4	1108.8	1200
2024-11-01	1168.9	1188.4	1108.8	1200
2024-10-01	1168.9	1188.4	1108.8	1200
2024-09-01	1168.9	1188.4	1108.8	1200
2024-08-01	1168.9	1188.4	1108.8	1200
2024-07-01	1168.9	1188.4	1108.8	1200
2024-09-01	1168.9	1188.4	1108.8	1200
2024-05-01	1168.9	1188.4	1108.8	1200
2024-04-01	1168.9	1188.4	1108.8	1200
2024-03-01	1168.9	1188.4	1108.8	1200
2024-02-01	1168.9	1188.4	1108.8	1200
2024-01-01	1168.9	1188.4	1108.8	1200
2023-12-01	1168.9	1188.4	1108.8	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	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	4.5	Yes	Analysis
2	Bloemfontein Schools League 2022 (U19+Open)	2022-02-25	2022-02-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Morris Chess Club Challenge 2021	2021-04-10	2021-04-10	Rapid	Mangaung (FMB)	5	5	0.5	Yes	Analysis
4	Mangaung Metro Chess October 2019 (C)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Courteney Page 2019 (D)	2019-09-06	2019-09-06	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
6	Mangaung Metro Chess 16-17 August 2019 (D)	2019-08-16	2019-08-17	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
7	Mangaung Metro Chess 18-19 January 2019 (D)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
8	Mangaung Metro Chess 1-2 June 2018 (D)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
9	Mangaung Metro Chess 20-21 April 2018 (E)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Bloemfontein Schools League 2022				Tournament Grey College Team Championship 2023
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent April, L (Lorenzo)				Opponent Killick, A (Andrew)
2	3	Tournament Mangaung Metro Chess 16-17 August 2019				Tournament Mangaung Metro Chess 16-17 August 2019
		date 2019-08-16	rnd 1	type Standard	result 1	date 2019-08-17	rnd 4	type Standard	result 1
		Opponent Herbst, D (Danielle)				Opponent Mofana, T (Thapelo)
3	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-20	rnd 1	type Standard	result 0.5	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Serfontein, D (Devin)				Opponent Janse Van Rensburg, M (Michelle)

#	Games	Start				End
1	6	Tournament Mangaung Metro Chess October 2019				Tournament Grey College Team Championship 2023
		date 2019-10-12	rnd 5	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Molemi, K (Katleho)				Opponent Killick, A (Andrew)
2	3	Tournament Mangaung Metro Chess 16-17 August 2019				Tournament Mangaung Metro Chess 16-17 August 2019
		date 2019-08-16	rnd 1	type Standard	result 1	date 2019-08-17	rnd 4	type Standard	result 1
		Opponent Herbst, D (Danielle)				Opponent Mofana, T (Thapelo)
3	3	Tournament Mangaung Metro Chess 20-21 April 2018				Tournament Mangaung Metro Chess 20-21 April 2018
		date 2018-04-20	rnd 1	type Standard	result 0.5	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Serfontein, D (Devin)				Opponent Janse Van Rensburg, M (Michelle)

#	Games	Start				End
1	2	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2022-02-25	rnd 5	type Rapid	result 1
		Opponent April, L (Lorenzo)				Opponent Mtati, S (Sethu)
2	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 1	type Rapid	result 1	date 2022-02-25	rnd 1	type Rapid	result 1
		Opponent Mawasha, M (Mooko)				Opponent Mawasha, M (Mooko)
3	1	Tournament Morris Chess Club Challenge 2021				Tournament Morris Chess Club Challenge 2021
		date 2021-04-10	rnd 2	type Rapid	result 0.5	date 2021-04-10	rnd 2	type Rapid	result 0.5
		Opponent Bloem, A (Abigail)				Opponent Bloem, A (Abigail)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bloemfontein Schools League 2022				Tournament Grey College Team Championship 2023
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent April, L (Lorenzo)				Opponent Pretorius, WJM (Martienus)
2	3	Tournament Mangaung Metro Chess 16-17 August 2019				Tournament Mangaung Metro Chess 16-17 August 2019
		date 2019-08-16	rnd 1	type Standard	result 1	date 2019-08-17	rnd 4	type Standard	result 1
		Opponent Herbst, D (Danielle)				Opponent Mofana, T (Thapelo)
3	2	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Mothloba, K (Katlego)				Opponent Killick, A (Andrew)

#	Games	Start				End
1	3	Tournament Mangaung Metro Chess October 2019				Tournament Grey College Team Championship 2023
		date 2019-10-12	rnd 5	type Standard	result 1	date 2023-02-03	rnd 2	type Standard	result 1
		Opponent Molemi, K (Katleho)				Opponent Pretorius, WJM (Martienus)
2	3	Tournament Mangaung Metro Chess 16-17 August 2019				Tournament Mangaung Metro Chess 16-17 August 2019
		date 2019-08-16	rnd 1	type Standard	result 1	date 2019-08-17	rnd 4	type Standard	result 1
		Opponent Herbst, D (Danielle)				Opponent Mofana, T (Thapelo)
3	2	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 5	type Standard	result 1
		Opponent Mothloba, K (Katlego)				Opponent Killick, A (Andrew)

#	Games	Start				End
1	2	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 4	type Rapid	result 1	date 2022-02-25	rnd 5	type Rapid	result 1
		Opponent April, L (Lorenzo)				Opponent Mtati, S (Sethu)
2	1	Tournament Bloemfontein Schools League 2022				Tournament Bloemfontein Schools League 2022
		date 2022-02-25	rnd 1	type Rapid	result 1	date 2022-02-25	rnd 1	type Rapid	result 1
		Opponent Mawasha, M (Mooko)				Opponent Mawasha, M (Mooko)

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	Lemphane ,O (Oratile)	2	1	0	2	1	0	0	0	0	0	0	0
1	Lemphane ,O (Oratile)	2	1190.6	1190.6	2	1182.2	1190.6	0	0	0	0	0	0
2	Herbst ,D (Danielle)	2	2	425	2	2	425	0	0	0	0	0	0
2	Herbst ,D (Danielle)	2	1003.4	1428.4	2	991.3	1428.4	0	0	0	0	0	0
3	Plaatjies ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Plaatjies ,T (Tshiamo)	1	1131.7	1556.7	1	1122.8	1556.7	0	0	0	0	0	0
4	Namane ,O (Orapeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Namane ,O (Orapeleng)	1	1078.3	653.3	1	1063	653.3	0	0	0	0	0	0
5	Codron ,J (Jesse)	1	1	425	1	1	425	0	0	0	0	0	0
5	Codron ,J (Jesse)	1	550.4	975.4	1	560	975.4	0	0	0	0	0	0
6	Killick ,A (Andrew)	1	1	425	1	1	425	0	0	0	0	0	0
6	Killick ,A (Andrew)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Pretorius ,WJM (Martienus)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pretorius ,WJM (Martienus)	1	1082	1507	1	1086	1507	0	0	0	0	0	0
8	Hattingh ,E (Eckhard)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hattingh ,E (Eckhard)	1	1252.1	1677.1	1	1244.6	1677.1	0	0	0	0	0	0
9	Mouton ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mouton ,W (William)	1	500	75	1	500	75	0	0	0	0	0	0
10	De Beer ,A (Aj)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Beer ,A (Aj)	1	1200	1625	1	1200	1625	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

Chen, M (Mengo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms