Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boshoff, C (Chris)

Chess SA id

104059592

FIDE id

Date of birth

2004-04-07 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1612.1	1612.4	1446.4	1082
Raw rating	1612.1	1612.4	1446.4	1082
Weighted rating	1612.1	1612.3	1445.3	1082
Weighted performance	1035	1029.9	649.4	0
Floor	1112.1	1112.4	946.4	582
K-factor	28	28	32	40
Min/Max rating change allowed	92.2	92.1	116.7	196.2
Highest rating	1612.1 2024-02-01	1612.4 2024-02-01	1446.4 2024-02-01	1200 2024-02-01
Highest raw rating	1612.1 2024-02-01	1612.4 2024-02-01	1446.4 2024-02-01	1082 2024-02-01
Highest weighted rating	1612.1 2025-02-01	1612 2025-08-01	1442.7 2025-08-01	1082 2024-11-01
Highest weighted performance	1597.7 2022-09-01	1591.2 2022-09-01	1282 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1612.1	1612.4	1446.4	1082
Analysis
Rating	1612.1	1612.4	1446.4	1082
Raw rating	1612.1	1612.4	1446.4	1082
Weighted rating	1612.1	1612.3	1445.3
Weighted performance	1035	1029.9	649.4
K-factor	28	28	32	40
Floor	1112.1	1112.4	946.4	582
Max/Min rating change allowed	92.2	92.1	116.7	196.2
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	1612.1	1612.4	1446.4	1082
New weighted rating	1612.1	1612.4	1446	1082
New weighted performance	1034.5	1029.3	648.9	0
Temp new rating	1612.1	1612.4	1446.4	1082
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1612.1	1612.4	1446.4	1082
New K-factor	28	28	32	40
New floor	1112.1	1112.4	946.4	582

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	6	6	0	0
	59	53	6	0
	30	19	11	0
History	481	394	80	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	276	164	59.42	80.1	1371.2	1451.3
Standard	239	141	59	76.5	1374.4	1450.8
Rapid	37	23	62.16	103.4	1350.7	1454.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1612.1	1612.4	1446.4	1082
2025-09-01	1612.1	1612.4	1446.4	1082
2025-08-01	1612.1	1612.4	1446.4	1082
2025-07-01	1612.1	1612.4	1446.4	1082
2025-06-01	1612.1	1612.4	1446.4	1082
2025-05-01	1612.1	1612.4	1446.4	1082
2025-04-01	1612.1	1612.4	1446.4	1082
2025-03-01	1612.1	1612.4	1446.4	1082
2025-02-01	1612.1	1612.4	1446.4	1082
2025-01-01	1612.1	1612.4	1446.4	1082
2024-12-01	1612.1	1612.4	1446.4	1082
2024-11-01	1612.1	1612.4	1446.4	1082
2024-10-01	1612.1	1612.4	1446.4	1082
2024-09-01	1612.1	1612.4	1446.4	1082
2024-08-01	1612.1	1612.4	1446.4	1082
2024-07-01	1612.1	1612.4	1446.4	1082
2024-06-01	1612.1	1612.4	1446.4	1082
2024-08-01	1612.1	1612.4	1446.4	1082
2024-04-01	1612.1	1612.4	1446.4	1082
2024-03-01	1612.1	1612.4	1446.4	1082
2024-02-01	1612.1	1612.4	1446.4	1082
2024-01-01	1612.1	1612.4	1446.4	1082
2023-12-01	1612.1	1601.4	1335.6	1082
2023-11-01	1612.1	1601.4	1335.6	1082

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	Cape Town Open 2023 (Advanced)	2023-03-24	2023-03-26	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
2	World Youth Chess Championships 2022	2022-09-06	2022-09-16	Standard	Romania (ROU)	11	10	3	Yes	Analysis
3	2022 African Youth Chess Championships	2022-07-03	2022-07-09	Standard	Zambia (ZAM)	9	9	4.5	Yes	Analysis
4	WP Closed 2022 (C)	2022-06-17	2022-06-17	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Western Cape Schools Chess 2022 (U18 Boys)	2022-05-07	2022-05-08	Standard	Eden (WEG)	6	6	4	Yes	Analysis
6	District North 2022 (U18)	2022-03-06	2022-03-06	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
7	South African Junior Closed Chess Championships 2022 (U18 Open)	2022-03-28	2022-04-02	Standard	Chess South Africa (CSA)	11	10	5.5	Yes	Analysis
8	Western Province Open 2022 (Advanced)	2022-02-25	2022-02-27	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
9	2022 Cape Of Good Hope Open (Advanced)	2022-01-28	2022-01-30	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
10	Jacques Vuyo Le Roux Memorial Rapid 2021	2021-12-04	2021-12-04	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
11	CWP Closed 2021 (B)	2021-09-11	2021-09-19	Standard	Cape Town (WCT)	7	7	2.5	Yes	Analysis
12	CWP Youth Day Rapid 2021 (U18)	2021-06-16	2021-06-16	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
13	WP Open 2021 (Prestige)	2021-05-08	2021-05-09	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
14	Western Cape Closed 2020 (Championship)	2021-03-27	2021-03-28	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
15	2020 Western Province Open (Elite)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
16	Metro North Individual Trials 2020 (U17)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
17	2020 Cape Of Good Hope Open (Prestige)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
18	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
19	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis
20	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
21	2019 Western Cape Closed Chess Championships (Prestige)	2019-09-21	2019-09-24	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
22	Curro Durbanville Chess Tournament 2019 (Elite)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
23	2019 WP Youth Open (A)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
24	Stellenberg Youth Chess Championship 2019 (A)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
25	2019 Western Province Open (Prestige)	2019-05-25	2019-05-26	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
26	Western Cape Schools Individuals 2019 (U15 Boys)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	4.5	Yes	Analysis
27	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
28	Metro School Chess Closed Individual Trials 2019 (U15 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
29	District North Schools Chess Trials 2019 (U15)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	5	4	Yes	Analysis
30	ACL Open 2018 (Prestige)	2018-12-07	2018-12-09	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
31	2018 Wild Card Chess Championships (U16 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
32	South African Junior Team Championships 2018 (U16B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
33	Jakes Gerwel Aurecon 2018 (B)	2018-10-13	2018-10-13	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
34	Paul Roos Open Championship 2018 (B)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
35	Stellenberg Youth Chess Champs 2018 (A)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
36	Eldo Smart Memorial Rapid Tournament 2018	2018-06-16	2018-06-16	Rapid	Cape Town (WCT)	7	7	2	Yes	Analysis
37	2018 WP Schools Closed Trials (U15 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
38	2018 Western Province Open (B)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
39	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	6	4	Yes	Analysis
40	District North Schools Chess Open Trials 2018 (U15)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
41	PHBS Rememberance Tournament 2018 (Youth)	2018-02-23	2018-02-24	Standard	Cape Town (WCT)	6	6	5.5	Yes	Analysis
42	2018 Cape of Good Hope Open Chess Championships (Prestige)	2018-01-26	2018-01-28	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
43	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
44	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	5	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Wild Card Chess Championship
		date 2019-09-24	rnd 6	type Standard	result 0.5	date 2020-01-09	rnd 2	type Standard	result 1
		Opponent Hlakula, T (Thando)				Opponent Steyn, A (Aidan)
2	9	Tournament District North Schools Chess Open Trials 2018				Tournament 2018 Western Province Open
		date 2018-02-10	rnd 6	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Mentoor, J (Jaylin)				Opponent Nyamazana, A (Archford)
3	5	Tournament World Youth Chess Championships 2022				Tournament Cape Town Open 2023
		date 2022-09-16	rnd 11	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 0.5
		Opponent Khamidov Bek				Opponent Chinyama, D (Donald)

#	Games	Start				End
1	10	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2019 Wild Card Chess Championship
		date 2019-09-24	rnd 6	type Standard	result 0.5	date 2020-01-09	rnd 2	type Standard	result 1
		Opponent Hlakula, T (Thando)				Opponent Steyn, A (Aidan)
2	9	Tournament District North Schools Chess Open Trials 2018				Tournament 2018 Western Province Open
		date 2018-02-10	rnd 6	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Mentoor, J (Jaylin)				Opponent Nyamazana, A (Archford)
3	6	Tournament WP Open 2021				Tournament CWP Closed 2021
		date 2021-05-09	rnd 4	type Standard	result 1	date 2021-09-12	rnd 3	type Standard	result 0.5
		Opponent Chiriya, T (Takudzwa)				Opponent Snijders, K (Kees)

#	Games	Start				End
1	5	Tournament Jacques Vuyo Le Roux Memorial Rapid 2021				Tournament District North 2022
		date 2021-12-04	rnd 6	type Rapid	result 1	date 2022-03-06	rnd 4	type Rapid	result 1
		Opponent Macheka, C (Clayton)				Opponent Du Preez, L (Lienke)
2	4	Tournament CWP Youth Day Rapid 2021				Tournament Jacques Vuyo Le Roux Memorial Rapid 2021
		date 2021-06-16	rnd 4	type Rapid	result 1	date 2021-12-04	rnd 2	type Rapid	result 1
		Opponent Kabongo, M (Mark)				Opponent Mnyasta, T (Tezihano)
3	3	Tournament 3rd ACL Chess Festival 2019				Tournament CWP Youth Day Rapid 2021
		date 2019-09-05	rnd 6	type Rapid	result 1	date 2021-06-16	rnd 2	type Rapid	result 1
		Opponent Mitchells, J (Jamie-Lee)				Opponent Du Preez, K (Katrien)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent De Swardt, E (Eduan)				Opponent Ngwenya, B (Brilliant)
2	6	Tournament PHBS Rememberance Tournament 2018				Tournament 2018 Western Province Open
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Mkentane, L (Lutho)				Opponent Nyamazana, A (Archford)
3	5	Tournament WP Open 2021				Tournament CWP Youth Day Rapid 2021
		date 2021-05-09	rnd 4	type Standard	result 1	date 2021-06-16	rnd 2	type Rapid	result 1
		Opponent Chiriya, T (Takudzwa)				Opponent Du Preez, K (Katrien)

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent De Swardt, E (Eduan)				Opponent Ngwenya, B (Brilliant)
2	6	Tournament PHBS Rememberance Tournament 2018				Tournament 2018 Western Province Open
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-03	rnd 2	type Standard	result 1
		Opponent Mkentane, L (Lutho)				Opponent Nyamazana, A (Archford)
3	5	Tournament District North Schools Chess Trials 2019				Tournament Metro School Chess Closed Individual Trials 2019
		date 2019-01-26	rnd 4	type Standard	result 1	date 2019-03-01	rnd 2	type Standard	result 1
		Opponent Ndambakuwa, K (Kundai)				Opponent Swartz, D (David)

#	Games	Start				End
1	5	Tournament Jacques Vuyo Le Roux Memorial Rapid 2021				Tournament District North 2022
		date 2021-12-04	rnd 6	type Rapid	result 1	date 2022-03-06	rnd 4	type Rapid	result 1
		Opponent Macheka, C (Clayton)				Opponent Du Preez, L (Lienke)
2	4	Tournament CWP Youth Day Rapid 2021				Tournament Jacques Vuyo Le Roux Memorial Rapid 2021
		date 2021-06-16	rnd 4	type Rapid	result 1	date 2021-12-04	rnd 2	type Rapid	result 1
		Opponent Kabongo, M (Mark)				Opponent Mnyasta, T (Tezihano)
3	3	Tournament 3rd ACL Chess Festival 2019				Tournament CWP Youth Day Rapid 2021
		date 2019-09-05	rnd 6	type Rapid	result 1	date 2021-06-16	rnd 2	type Rapid	result 1
		Opponent Mitchells, J (Jamie-Lee)				Opponent Du Preez, K (Katrien)

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	Hlakula ,T (Thando)	6	3	0	5	3	85	1	0	-425	0	0	0
1	Hlakula ,T (Thando)	6	1422.1	1422.1	5	1417.1	1507.1	1	1217.2	997.1	0	0	0
2	Kedama ,S (Sandiso)	4	3	212.5	3	3	425	1	0	-425	0	0	0
2	Kedama ,S (Sandiso)	4	1446.2	1658.7	3	1436.2	1871.2	1	853.6	1021.2	0	0	0
3	Parenzee ,E (Ethan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Parenzee ,E (Ethan)	3	1371.5	1371.5	3	1345.3	1371.5	0	0	0	0	0	0
4	Joubert ,N (Natasha)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Joubert ,N (Natasha)	3	1447.4	1589	3	1428.2	1589	0	0	0	0	0	0
5	Coetzee ,P (Philip)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Coetzee ,P (Philip)	3	1412.4	1270.8	3	1410.2	1270.8	0	0	0	0	0	0
6	Mchontsi ,A (Ayabonga)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Mchontsi ,A (Ayabonga)	3	1428.6	1570.3	3	1411.7	1570.3	0	0	0	0	0	0
7	Mkentane ,L (Lutho)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
7	Mkentane ,L (Lutho)	3	1334.4	1617.7	3	1342.7	1617.7	0	0	0	0	0	0
8	Cuthbert ,M (Michael)	3	0	-425	2	0	-425	1	0	-425	0	0	0
8	Cuthbert ,M (Michael)	3	1534.4	1109.4	2	1632.8	1109.4	1	1227.5	1109.4	0	0	0
9	Mnyasta ,T (Tezihano)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
9	Mnyasta ,T (Tezihano)	3	1700.4	1983.7	2	1655.8	1912.9	1	1423	2125.4	0	0	0
10	Mnyasta ,C (Charlton)	3	0	-425	1	0	-425	2	0	-425	0	0	0
10	Mnyasta ,C (Charlton)	3	1761.9	1336.9	1	1746.8	1336.9	2	1282.9	1336.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Boshoff, C (Chris)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms