Chess South Africa Ratings Database

PLAYER PAGE

Personal

Robberts, M (Morne Christian)

Chess SA id

106044536

FIDE id

Date of birth

2006-10-30 (U20)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1229.8	1173.8	1210.5	660.4
Raw rating	1229.8	1173.8	1210.5	660.4
Weighted rating	1229.7	1173.8	1210.4	660.4
Weighted performance	943	284.9	953.8	0
Floor	729.8	682.2	710.5	500
K-factor	36	40	36	40
Min/Max rating change allowed	158.9	172.1	163.4	357.7
Highest rating	1229.8 2024-03-01	1200 2024-11-01	1221.4 2023-10-01	1200 2024-02-01
Highest raw rating	1229.8 2024-03-01	1182.2 2020-02-01	1210.5 2024-03-01	660.4 2024-02-01
Highest weighted rating	1229.4 2025-08-01	1182.2 2024-11-01	1210.5 2024-11-01	660.4 2024-11-01
Highest weighted performance	1222.9 2023-10-01	1200 2024-12-01	1221.4 2023-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229.8	1173.8	1210.5	660.4
Analysis
Rating	1229.8	1173.8	1210.5	660.4
Raw rating	1229.8	1173.8	1210.5	660.4
Weighted rating	1229.7	1173.8	1210.4
Weighted performance	943	284.9	953.8
K-factor	36	40	36	40
Floor	729.8	682.2	710.5	500
Max/Min rating change allowed	158.9	172.1	163.4	357.7
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	1229.8	1173.8	1210.5	660.4
New weighted rating	1229.7	1173.8	1210.5	660.4
New weighted performance	942.6	284.5	953.3	0
Temp new rating	1229.8	1173.8	1210.5	660.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229.8	1173.8	1210.5	660.4
New K-factor	36	40	36	40
New floor	729.8	682.2	710.5	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	23	3	20
	5	0	5
	0	0	0
History	314	284	30

Games since
	Main 15	Standard 0		Rapid 15		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	104	50	48.08	-16.3	1055.6	1039.2
Standard	74	33.5	45.27	-40.2	986.7	946.4
Rapid	30	16.5	55	42.5	1225.5	1268
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1229.8	1173.8	1210.5	660.4
2025-09-01	1229.8	1173.8	1210.5	660.4
2025-08-01	1229.8	1173.8	1210.5	660.4
2025-07-01	1229.8	1173.8	1210.5	660.4
2025-06-01	1229.8	1173.8	1210.5	660.4
2025-05-01	1229.8	1173.8	1210.5	660.4
2025-04-01	1229.8	1173.8	1210.5	660.4
2025-03-01	1229.8	1173.8	1210.5	660.4
2025-02-01	1229.8	1173.8	1210.5	660.4
2025-01-01	1229.8	1173.8	1210.5	660.4
2024-12-01	1229.8	1173.8	1210.5	660.4
2024-11-01	1229.8	1173.8	1210.5	660.4
2024-10-01	1229.8	1173.8	1210.5	660.4
2024-09-01	1229.8	1173.8	1210.5	660.4
2024-08-01	1229.8	1173.8	1210.5	660.4
2024-07-01	1229.8	1173.8	1210.5	660.4
2024-06-01	1229.8	1173.8	1210.5	660.4
2024-08-01	1229.8	1173.8	1210.5	660.4
2024-04-01	1229.8	1173.8	1210.5	660.4
2024-03-01	1229.8	1173.8	1210.5	660.4
2024-02-01	1226.6	1173.8	1208.3	660.4
2024-01-01	1226.6	1173.8	1208.3	660.4
2023-12-01	1226.6	1173.8	1208.3	660.4
2023-11-01	1226.6	1173.8	1208.3	660.4

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	Bloemfontein High School League 16 February 2024 (U19A+U19B)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
2	Bloemfontein HS League 13 October 2023 (U17+U19)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
3	Bloemfontein HS League 27 October 2023 (U19)	2023-10-27	2023-10-27	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
4	Bloemfontein League 25 August 2023 (U19A)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
6	Bloemfontein Highschool League 24 Feb 2023 (U19A)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
7	Mangaung Metro Chess 30 July 2022 (B)	2022-07-30	2022-07-30	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
8	Mangaung Metro Chess 17-18 January 2020 (C)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
9	Mangaung Metro Chess 31 May to 1 June 2019 (D)	2019-05-31	2019-06-01	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
10	Inter Regional Chess Championship 2019 (U14)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
11	Mangaung Metro Chess 12 to 13 April 2019 (D)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
12	Morris Club Challenge 2019	2019-02-16	2019-02-16	Standard	Mangaung (FMB)	5	4	0.5	Yes	Analysis
13	Mangaung Metro Chess 1-2 February 2019 (D)	2019-02-01	2019-02-02	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
14	Mangaung Metro Chess 18-19 January 2019 (D)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
15	South African Junior Team Championships 2018 (U14D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	0.5	Yes	Analysis
16	Free State Open 2018 (C)	2018-08-17	2018-08-18	Standard	Mangaung (FMB)	6	6	4	Yes	Analysis
17	Inter Regional 2018 (U14 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
18	Mangaung Metro Chess 20-21 April 2018 (D)	2018-04-20	2018-04-21	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
19	Mangaung Metro Chess 2 & 3 February 2018 (D)	2018-02-02	2018-02-03	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
20	Mangaung Metro Chess 19 & 20 January 2018 (D)	2018-01-19	2018-01-20	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
21	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0	Yes	Analysis

#	Games	Start				End
1	6	Tournament Bloemfontein HS League 27 October 2023				Tournament Bloemfontein High School League 16 February 2024
		date 2023-10-27	rnd 2	type Rapid	result 1	date 2024-02-16	rnd 2	type Rapid	result 1
		Opponent Terblanche, DJ (Daniel Johannes)				Opponent Neethling, Z (Zander)
2	6	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 30 July 2022
		date 2020-01-17	rnd 2	type Standard	result 1	date 2022-07-30	rnd 2	type Rapid	result 0.5
		Opponent Nwenyi, P (Prince)				Opponent Pelesa, O (Oratilwe)
3	5	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 1	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Nwenyi, P (Prince)				Opponent Motaung, R (Relebohile)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Grey College Team Championship 2023
		date 2020-01-17	rnd 2	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Nwenyi, P (Prince)				Opponent Dry, G (Gerrit)
2	5	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 1	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Nwenyi, P (Prince)				Opponent Motaung, R (Relebohile)
3	4	Tournament Mangaung Metro Chess 18-19 January 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-01-19	rnd 4	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Chen, E (Emily)				Opponent Els, H (Hendre)

#	Games	Start				End
1	6	Tournament Bloemfontein HS League 27 October 2023				Tournament Bloemfontein High School League 16 February 2024
		date 2023-10-27	rnd 2	type Rapid	result 1	date 2024-02-16	rnd 2	type Rapid	result 1
		Opponent Terblanche, DJ (Daniel Johannes)				Opponent Neethling, Z (Zander)
2	4	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 1	type Rapid	result 1	date 2023-10-13	rnd 4	type Rapid	result 1
		Opponent Codron, J (Jesse)				Opponent Herbst, S (Schalk)
3	3	Tournament Mangaung Metro Chess 30 July 2022				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2022-07-30	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Alrich, A (Alsanio)				Opponent Saliwe, T (Tshepo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Mangaung Metro Chess 30 July 2022
		date 2020-01-17	rnd 2	type Standard	result 1	date 2022-07-30	rnd 1	type Rapid	result 1
		Opponent Nwenyi, P (Prince)				Opponent Pretorius, A (Ane)
2	5	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 1	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Nwenyi, P (Prince)				Opponent Motaung, R (Relebohile)
3	4	Tournament Bloemfontein HS League 27 October 2023				Tournament Bloemfontein High School League 16 February 2024
		date 2023-10-27	rnd 4	type Rapid	result 1	date 2024-02-16	rnd 2	type Rapid	result 1
		Opponent Manzana, K (Kamogelo)				Opponent Neethling, Z (Zander)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Grey College Team Championship 2023
		date 2020-01-17	rnd 2	type Standard	result 1	date 2023-02-03	rnd 1	type Standard	result 1
		Opponent Nwenyi, P (Prince)				Opponent Dry, G (Gerrit)
2	5	Tournament Mangaung Metro Chess 31 May to 1 June 2019				Tournament Mangaung Metro Chess 31 May to 1 June 2019
		date 2019-05-31	rnd 1	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Nwenyi, P (Prince)				Opponent Motaung, R (Relebohile)
3	4	Tournament Mangaung Metro Chess 18-19 January 2019				Tournament Mangaung Metro Chess 1-2 February 2019
		date 2019-01-19	rnd 4	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Chen, E (Emily)				Opponent Els, H (Hendre)

#	Games	Start				End
1	4	Tournament Bloemfontein HS League 27 October 2023				Tournament Bloemfontein High School League 16 February 2024
		date 2023-10-27	rnd 4	type Rapid	result 1	date 2024-02-16	rnd 2	type Rapid	result 1
		Opponent Manzana, K (Kamogelo)				Opponent Neethling, Z (Zander)
2	2	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 1	type Rapid	result 1	date 2023-10-13	rnd 2	type Rapid	result 1
		Opponent Codron, J (Jesse)				Opponent Beelders, K (Kyra)
3	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 1	type Rapid	result 1	date 2023-08-25	rnd 2	type Rapid	result 1
		Opponent Mohono, D (Ditswanelo)				Opponent Shekoe, T (Tseko)

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	Rossouw ,J (Johrne)	4	1	-212.5	2	1	0	2	0	-425	0	0	0
1	Rossouw ,J (Johrne)	4	1226.9	1014.4	2	958.2	1226.9	2	1352.4	801.9	0	0	0
2	Nwenyi ,P (Prince)	3	3	425	3	3	425	0	0	0	0	0	0
2	Nwenyi ,P (Prince)	3	980	1405	3	953.2	1405	0	0	0	0	0	0
3	Alrich ,A (Alsanio)	3	2	141.7	2	1	0	1	1	425	0	0	0
3	Alrich ,A (Alsanio)	3	1135.3	1277	2	1121.2	1135.3	1	1096.4	1560.3	0	0	0
4	Jordaan ,W (Wian)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Jordaan ,W (Wian)	3	1060.5	635.5	2	923.8	635.5	1	1147.8	635.5	0	0	0
5	Liversage ,S (Samuel)	2	1	0	2	1	0	0	0	0	0	0	0
5	Liversage ,S (Samuel)	2	884.6	884.6	2	879.3	884.6	0	0	0	0	0	0
6	Motaung ,R (Relebohile)	2	1	0	2	1	0	0	0	0	0	0	0
6	Motaung ,R (Relebohile)	2	1111.2	1111.2	2	1104.1	1111.2	0	0	0	0	0	0
7	Namane ,O (Orapeleng)	2	1	0	2	1	0	0	0	0	0	0	0
7	Namane ,O (Orapeleng)	2	537.7	537.7	2	544.2	537.7	0	0	0	0	0	0
8	Monyau ,A (Aogester)	2	1	0	2	1	0	0	0	0	0	0	0
8	Monyau ,A (Aogester)	2	587.5	587.5	2	547.6	587.5	0	0	0	0	0	0
9	Grace ,G (Garran)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
9	Grace ,G (Garran)	2	1276	1063.5	0	0	0	2	1057.4	1063.5	0	0	0
10	Smit ,A (Albert)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Smit ,A (Albert)	2	1496.1	1071.1	0	0	0	2	1339.8	1071.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Robberts, M (Morne Christian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms