Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mostert, CF (Christiaan )

Chess SA id

1080113085

FIDE id

Date of birth

2008-11-10 (U18)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.8	1268.3	1139.2	1200
Raw rating	1256.8	1268.3	1139.2	1200
Weighted rating	1248	1257.9	1139.2	1200
Weighted performance	1027.1	1024.9	0	0
Floor	756.8	768.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	150.4	180.8	165.8
Highest rating	1262.3 2024-07-01	1268.7 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1256.8 2024-08-01	1268.3 2024-08-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1243.6 2025-08-01	1252.7 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1262.3 2024-07-01	1268.7 2019-05-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.8	1268.3	1139.2	1200
Analysis
Rating	1256.8	1268.3	1139.2	1200
Raw rating	1256.8	1268.3	1139.2	1200
Weighted rating	1248	1257.9	1139.2
Weighted performance	1027.1	1024.9	0
K-factor	36	36	36	36
Floor	756.8	768.3	700	700
Max/Min rating change allowed	152.9	150.4	180.8	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	1256.8	1268.3	1139.2	1200
New weighted rating	1249.9	1260.1	1139.2	1200
New weighted performance	1025.8	1023.6	0	0
Temp new rating	1256.8	1268.3	1139.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.8	1268.3	1139.2	1200
New K-factor	36	36	36	36
New floor	756.8	768.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	13	13	0
	22	22	0
	31	31	0
	0	0	0
History	116	112	4

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	116	59	50.86	7.3	1189.3	1196.6
Standard	112	57	50.89	7.6	1200.2	1207.8
Rapid	4	2	50	0	884.8	884.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1256.8	1268.3	1139.2	1200
2025-09-01	1256.8	1268.3	1139.2	1200
2025-08-01	1256.8	1268.3	1139.2	1200
2025-07-01	1256.8	1268.3	1139.2	1200
2025-06-01	1256.8	1268.3	1139.2	1200
2025-05-01	1256.8	1268.3	1139.2	1200
2025-04-01	1256.8	1268.3	1139.2	1200
2025-03-01	1256.8	1268.3	1139.2	1200
2025-02-01	1256.8	1268.3	1139.2	1200
2025-01-01	1256.8	1268.3	1139.2	1200
2024-12-01	1256.8	1268.3	1139.2	1200
2024-11-01	1256.8	1268.3	1139.2	1200
2024-10-01	1256.8	1268.3	1139.2	1200
2024-09-01	1256.8	1268.3	1139.2	1200
2024-08-01	1256.8	1268.3	1139.2	1200
2024-07-01	1202.7	1203.9	1139.2	1200
2024-06-01	1202.7	1203.9	1139.2	1200
2024-08-01	1202.7	1203.9	1139.2	1200
2024-04-01	1202.7	1203.9	1139.2	1200
2024-03-01	1191.3	1190.2	1139.2	1200
2024-02-01	1191.3	1190.2	1139.2	1200
2024-01-01	1186.9	1187.7	1139.2	1200
2023-12-01	1186.9	1187.7	1139.2	1200
2023-11-01	1186.9	1187.7	1139.2	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	DR KK Gimmies 2024 (C)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
2	DR KKD Ferdies Mar 2024 (B)	2024-03-02	2024-03-02	Standard	Dr Kenneth Kaunda (NWP)	5	3	1.5	Yes	Analysis
3	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	DR KKD Trials 2023 (U16)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
5	2023 Thomas Lechelele North West Open (B)	2023-09-15	2023-09-16	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
6	DR Kenneth Kaunda Volkies 29 Jul 2023 (B)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
7	Dr KKD Curro 2023 (U16)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
8	DR Kenneth Kaunda Curro 2023 (C)	2023-04-22	2023-04-22	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
9	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
10	Dr. KKD SAJCC Trials September 2022 (U16)	2022-09-03	2022-09-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
11	Dr. KKD Volkskool 2022 (U16)	2022-08-20	2022-08-20	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
12	Bailie Park Potchefstroom 2022 (U14+U16)	2022-06-04	2022-06-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
13	Schoonspruit Ope 2022 (C)	2022-05-21	2022-05-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
14	La Hoff Dr. KK Chess 2022 (C)	2022-02-19	2022-02-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
15	Die Wilge 2020 (U14)	2020-03-14	2020-03-14	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
16	Wesvalia 2020 (C)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
17	Gimnasium 2020 (U12)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
18	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
19	Doringkruin 2019 (U12)	2019-09-07	2019-09-07	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
20	Boys + Girls Tournament 2019 (U12)	2019-08-17	2019-08-17	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis
21	Proewe 2019 (U12)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
22	President 2019 (B)	2019-07-13	2019-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis
23	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	4	2	Yes	Analysis
24	Volkies 2019 (D)	2019-05-11	2019-05-11	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-09-07	rnd 2	type Standard	result 0.5
		Opponent Meyer, J (Jared)				Opponent Mohapi, T (Tebello)
2	4	Tournament DR KK Gimmies 2024				Tournament DR KK Gimmies 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Sava, T (Thabani)				Opponent Van Der Walt, J (Jacobus Harm)
3	4	Tournament Gimnasium 2020				Tournament Gimnasium 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Emmanuel, O (Onyaichuru)				Opponent Williams, A (Anika)

#	Games	Start				End
1	10	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-09-07	rnd 2	type Standard	result 0.5
		Opponent Meyer, J (Jared)				Opponent Mohapi, T (Tebello)
2	4	Tournament DR KK Gimmies 2024				Tournament DR KK Gimmies 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Sava, T (Thabani)				Opponent Van Der Walt, J (Jacobus Harm)
3	4	Tournament Gimnasium 2020				Tournament Gimnasium 2020
		date 2020-02-01	rnd 1	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Emmanuel, O (Onyaichuru)				Opponent Williams, A (Anika)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Diedericks, H (Heinrich)				Opponent Beukes, A (Anton)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-09-07	rnd 1	type Standard	result 1
		Opponent Meyer, J (Jared)				Opponent Koorsen, M (Marnus)
2	4	Tournament DR KK Gimmies 2024				Tournament DR KK Gimmies 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Sava, T (Thabani)				Opponent Van Der Walt, J (Jacobus Harm)
3	3	Tournament Schoonspruit Ope 2022				Tournament Bailie Park Potchefstroom 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-06-04	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Devan)				Opponent Mokete, A (Aphiwe)

#	Games	Start				End
1	9	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 3	type Standard	result 1	date 2019-09-07	rnd 1	type Standard	result 1
		Opponent Meyer, J (Jared)				Opponent Koorsen, M (Marnus)
2	4	Tournament DR KK Gimmies 2024				Tournament DR KK Gimmies 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Sava, T (Thabani)				Opponent Van Der Walt, J (Jacobus Harm)
3	3	Tournament Schoonspruit Ope 2022				Tournament Bailie Park Potchefstroom 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-06-04	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Devan)				Opponent Mokete, A (Aphiwe)

#	Games	Start				End
1	2	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 3	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Diedericks, H (Heinrich)				Opponent Beukes, A (Anton)

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	Molefe ,LM (Lord Motheo)	4	2	0	4	2	0	0	0	0	0	0	0
1	Molefe ,LM (Lord Motheo)	4	1157.3	1157.3	4	1154.3	1157.3	0	0	0	0	0	0
2	Monchosi ,A (Atlegang)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Monchosi ,A (Atlegang)	4	1513.1	1088.1	4	1515.2	1088.1	0	0	0	0	0	0
3	Janse Van Rensburg ,N (Nian)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Janse Van Rensburg ,N (Nian)	4	1253.1	1040.6	4	1241.7	1040.6	0	0	0	0	0	0
4	Oosthuizen ,OA (Ockert Andries)	3	3	425	3	3	425	0	0	0	0	0	0
4	Oosthuizen ,OA (Ockert Andries)	3	1218.6	1643.6	3	1216.6	1643.6	0	0	0	0	0	0
5	Van Der Merwe ,D (Devan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Van Der Merwe ,D (Devan)	3	1267.4	1409	3	1261.7	1409	0	0	0	0	0	0
6	Meyer ,J (Jared)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Meyer ,J (Jared)	3	1063.8	922.2	3	1055.5	922.2	0	0	0	0	0	0
7	Botha ,Z (Zak)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Botha ,Z (Zak)	3	1249.3	1391	3	1250	1391	0	0	0	0	0	0
8	Fernandes ,A (Alanzo)	2	1	0	2	1	0	0	0	0	0	0	0
8	Fernandes ,A (Alanzo)	2	982.5	982.5	2	996.6	982.5	0	0	0	0	0	0
9	Goldschagg ,M (Mia)	2	2	425	2	2	425	0	0	0	0	0	0
9	Goldschagg ,M (Mia)	2	1117.8	1542.8	2	1108.1	1542.8	0	0	0	0	0	0
10	Molusi ,K (Katlego)	2	1	0	2	1	0	0	0	0	0	0	0
10	Molusi ,K (Katlego)	2	1344.8	1344.8	2	1343.4	1344.8	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

Mostert, CF (Christiaan )

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms