Chess South Africa Ratings Database

PLAYER PAGE

Personal

Severin, C (Calvin)

Chess SA id

1040111716

FIDE id

Date of birth

2004-01-22 (Adult)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-05-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1329.6	1345.6	1317.4	1200
Raw rating	1329.6	1345.6	1317.4	1200
Weighted rating	1329.6	1345.1	1317.4	1200
Weighted performance	457.7	0	0	0
Floor	829.6	845.6	817.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.9	134.8	140.3	165.8
Highest rating	1548 2019-03-01	1411.6 2020-03-01	1629.5 2019-03-01	1200 2018-10-01
Highest raw rating	1329.6 2024-03-01	1345.6 2024-03-01	1317.4 2024-03-01	1200 2024-03-01
Highest weighted rating	1329.6 2024-03-01	1344.1 2025-08-01	1317.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1548 2019-03-01	1411.6 2020-03-01	1629.5 2019-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1329.6	1345.6	1317.4	1200
Analysis
Rating	1329.6	1345.6	1317.4	1200
Raw rating	1329.6	1345.6	1317.4	1200
Weighted rating	1329.6	1345.1	1317.4
Weighted performance	457.7	0	0
K-factor	36	36	36	36
Floor	829.6	845.6	817.4	700
Max/Min rating change allowed	137.9	134.8	140.3	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	1329.6	1345.6	1317.4	1200
New weighted rating	1329.6	1345.4	1317.4	1200
New weighted performance	457.2	0	0	0
Temp new rating	1329.6	1345.6	1317.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1329.6	1345.6	1317.4	1200
New K-factor	36	36	36	36
New floor	829.6	845.6	817.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
History	26	16	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Capricorn (LCP)
Province	Limpopo (LP)
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	26	18.5	71.15	179.8	1247.9	1427.7
Standard	16	10	62.5	106.2	1277.9	1384.2
Rapid	10	8.5	85	297.5	1200	1497.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1329.6	1345.6	1317.4	1200
2025-09-01	1329.6	1345.6	1317.4	1200
2025-08-01	1329.6	1345.6	1317.4	1200
2025-07-01	1329.6	1345.6	1317.4	1200
2025-06-01	1329.6	1345.6	1317.4	1200
2025-05-01	1329.6	1345.6	1317.4	1200
2025-04-01	1329.6	1345.6	1317.4	1200
2025-03-01	1329.6	1345.6	1317.4	1200
2025-02-01	1329.6	1345.6	1317.4	1200
2025-01-01	1329.6	1345.6	1317.4	1200
2024-12-01	1329.6	1345.6	1317.4	1200
2024-11-01	1329.6	1345.6	1317.4	1200
2024-10-01	1329.6	1345.6	1317.4	1200
2024-09-01	1329.6	1345.6	1317.4	1200
2024-08-01	1329.6	1345.6	1317.4	1200
2024-07-01	1329.6	1345.6	1317.4	1200
2024-06-01	1329.6	1345.6	1317.4	1200
2024-08-01	1329.6	1345.6	1317.4	1200
2024-04-01	1329.6	1345.6	1317.4	1200
2024-03-01	1329.6	1345.6	1317.4	1200
2024-02-01	1329.6	1345.6	1317.4	1200
2024-01-01	1329.6	1345.6	1317.4	1200
2023-12-01	1329.6	1299.9	1317.4	1200
2023-11-01	1329.6	1299.9	1317.4	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	LCP Qualifying May 2021 (O20)	2021-05-22	2021-05-22	Standard	Capricorn (LCP)	5	5	3.5	Yes	Analysis
2	Mopani District 1 2020 (Over 16)	2020-03-14	2020-03-14	Standard	Mopani (LMG)	5	5	4	Yes	Analysis
3	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	6	2.5	Yes	Analysis
4	Merensky 2019 (U16)	2019-05-04	2019-05-04	Rapid	Mopani (LMG)	5	5	3.5	Yes	Analysis
5	Drakensig Primary 2019 (U16)	2019-03-09	2019-03-09	Rapid	Mopani (LMG)	5	5	5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Drakensig Primary 2019				Tournament Merensky 2019
		date 2019-03-09	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Masethe, L (Lethabo)				Opponent Du Preez, L (Louis)
2	5	Tournament 2019 Wild Card Chess Championship				Tournament Mopani District 1 2020
		date 2020-01-12	rnd 7	type Standard	result 0.5	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Difotso, T (Tshegofatso)				Opponent Crombie, U (Ubaydullah)
3	4	Tournament LCP Qualifying May 2021				Tournament LCP Qualifying May 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 0.5
		Opponent Coetzee, A (Armand)				Opponent Leso, L (Lethabo)

#	Games	Start				End
1	5	Tournament 2019 Wild Card Chess Championship				Tournament Mopani District 1 2020
		date 2020-01-12	rnd 7	type Standard	result 0.5	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Difotso, T (Tshegofatso)				Opponent Crombie, U (Ubaydullah)
2	4	Tournament LCP Qualifying May 2021				Tournament LCP Qualifying May 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 5	type Standard	result 0.5
		Opponent Coetzee, A (Armand)				Opponent Leso, L (Lethabo)
3	2	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-10	rnd 4	type Standard	result 1	date 2020-01-11	rnd 5	type Standard	result 1
		Opponent Solomons, K (Kethon)				Opponent Erasmus, D (Daniel)

#	Games	Start				End
1	9	Tournament Drakensig Primary 2019				Tournament Merensky 2019
		date 2019-03-09	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Masethe, L (Lethabo)				Opponent Du Preez, L (Louis)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Drakensig Primary 2019				Tournament Drakensig Primary 2019
		date 2019-03-09	rnd 1	type Rapid	result 1	date 2019-03-09	rnd 5	type Rapid	result 1
		Opponent Masethe, L (Lethabo)				Opponent Mailula, T (Thato)
2	4	Tournament Mopani District 1 2020				Tournament Mopani District 1 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Malangane, H (Hlayisani)				Opponent Crombie, U (Ubaydullah)
3	3	Tournament LCP Qualifying May 2021				Tournament LCP Qualifying May 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Armand)				Opponent Masegare, B (Bokang)

#	Games	Start				End
1	4	Tournament Mopani District 1 2020				Tournament Mopani District 1 2020
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 1
		Opponent Malangane, H (Hlayisani)				Opponent Crombie, U (Ubaydullah)
2	3	Tournament LCP Qualifying May 2021				Tournament LCP Qualifying May 2021
		date 2021-05-22	rnd 2	type Standard	result 1	date 2021-05-22	rnd 4	type Standard	result 1
		Opponent Coetzee, A (Armand)				Opponent Masegare, B (Bokang)
3	2	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-10	rnd 4	type Standard	result 1	date 2020-01-11	rnd 5	type Standard	result 1
		Opponent Solomons, K (Kethon)				Opponent Erasmus, D (Daniel)

#	Games	Start				End
1	5	Tournament Drakensig Primary 2019				Tournament Drakensig Primary 2019
		date 2019-03-09	rnd 1	type Rapid	result 1	date 2019-03-09	rnd 5	type Rapid	result 1
		Opponent Masethe, L (Lethabo)				Opponent Mailula, T (Thato)
2	3	Tournament Merensky 2019				Tournament Merensky 2019
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Rendani, N (Nevhungani)				Opponent Du Preez, L (Louis)

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	De Villiers ,S (Simone)	1	1	425	1	1	425	0	0	0	0	0	0
1	De Villiers ,S (Simone)	1	1195.7	1620.7	1	1196.1	1620.7	0	0	0	0	0	0
2	Machete ,E (Elijah)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Machete ,E (Elijah)	1	1333.2	908.2	1	1264.4	908.2	0	0	0	0	0	0
3	Malangane ,H (Hlayisani)	1	1	425	1	1	425	0	0	0	0	0	0
3	Malangane ,H (Hlayisani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Leso ,L (Lethabo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Leso ,L (Lethabo)	1	1298.6	1298.6	1	1294.8	1298.6	0	0	0	0	0	0
5	Tsotetsi ,T (Tlhoni)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tsotetsi ,T (Tlhoni)	1	1424.5	999.5	1	1447.7	999.5	0	0	0	0	0	0
6	Crombie ,U (Ubaydullah)	1	1	425	1	1	425	0	0	0	0	0	0
6	Crombie ,U (Ubaydullah)	1	1291.1	1716.1	1	1261.6	1716.1	0	0	0	0	0	0
7	Freeman ,V (Vianco)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Freeman ,V (Vianco)	1	1455.7	1030.7	1	1455.4	1030.7	0	0	0	0	0	0
8	Chhiba ,N (Nikhil)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Chhiba ,N (Nikhil)	1	1342.5	917.5	1	1341.2	917.5	0	0	0	0	0	0
9	Solomons ,K (Kethon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Solomons ,K (Kethon)	1	1227.6	1652.6	1	1212.6	1652.6	0	0	0	0	0	0
10	Coetzee ,A (Armand)	1	1	425	1	1	425	0	0	0	0	0	0
10	Coetzee ,A (Armand)	1	1153.9	1578.9	1	1200	1578.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Severin, C (Calvin)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms