Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wallis, S (Simeon)

Chess SA id

107064905

FIDE id

Date of birth

2007-11-06 (U20)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	826.7	813.8	802.2	789
Raw rating	826.7	813.8	802.2	789
Weighted rating	826.7	813.8	802.2	789
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	282.2	287.5	292.3	297.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	837.2 2018-03-01	838.2 2018-03-01	802.2 2024-02-01	789 2024-02-01
Highest weighted rating	837.2 2024-11-01	838.2 2024-11-01	802.2 2024-11-01	789 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	826.7	813.8	802.2	789
Analysis
Rating	826.7	813.8	802.2	789
Raw rating	826.7	813.8	802.2	789
Weighted rating	826.7	813.8	802.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	282.2	287.5	292.3	297.8
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	826.7	813.8	802.2	789
New weighted rating	826.7	813.8	802.2	789
New weighted performance	0	0	0	0
Temp new rating	826.7	813.8	802.2	789
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	826.7	813.8	802.2	789
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	119	104	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	22	11.5	52.27	19.3	839.5	858.8
Standard	17	8.5	50	0	850.1	850.1
Rapid	5	3	60	85	803.2	888.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	826.7	813.8	802.2	789
2025-09-30	826.7	813.8	802.2	789
2025-09-01	826.7	813.8	802.2	789
2025-08-01	826.7	813.8	802.2	789
2025-07-01	826.7	813.8	802.2	789
2025-06-01	826.7	813.8	802.2	789
2025-05-01	826.7	813.8	802.2	789
2025-04-01	826.7	813.8	802.2	789
2025-03-01	826.7	813.8	802.2	789
2025-02-01	826.7	813.8	802.2	789
2025-01-01	826.7	813.8	802.2	789
2024-12-01	826.7	813.8	802.2	789
2024-11-01	826.7	813.8	802.2	789
2024-10-01	826.7	813.8	802.2	789
2024-09-01	826.7	813.8	802.2	789
2024-08-01	826.7	813.8	802.2	789
2024-07-01	826.7	813.8	802.2	789
2024-09-01	826.7	813.8	802.2	789
2024-05-01	826.7	813.8	802.2	789
2024-04-01	826.7	813.8	802.2	789
2024-03-01	826.7	813.8	802.2	789
2024-02-01	826.7	813.8	802.2	789
2024-01-01	826.7	813.8	802.2	789
2023-12-01	826.7	813.8	802.2	789

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	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Laerskool Rustenburg 2018 (B)	2018-03-24	2018-03-24	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	Laerskool Rustenburg Noord Primary 2018 (B)	2018-02-24	2018-02-24	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
4	South African Junior Team Championships 2017 (U12B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Oberholzer, H (Henco)				Opponent Ras, ME (Marise)
2	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Myburg, H (Handro)				Opponent Voigt, H (Heinrich)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, G (Gustav)				Opponent Douglass, NW (Nathan)

#	Games	Start				End
1	4	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-03-24	rnd 1	type Standard	result 1
		Opponent Oberholzer, H (Henco)				Opponent Ras, ME (Marise)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, G (Gustav)				Opponent Douglass, NW (Nathan)
3	1	Tournament Laerskool Rustenburg 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Difotso, LR (Lebogang)				Opponent Difotso, LR (Lebogang)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Myburg, H (Handro)				Opponent Voigt, H (Heinrich)
2	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Du Toit, A (Aj)				Opponent Du Toit, A (Aj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Myburg, H (Handro)				Opponent Voigt, H (Heinrich)
2	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Oberholzer, H (Henco)				Opponent Kruger, A (Alexander)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, G (Gustav)				Opponent Douglass, NW (Nathan)

#	Games	Start				End
1	2	Tournament Laerskool Rustenburg Noord Primary 2018				Tournament Laerskool Rustenburg Noord Primary 2018
		date 2018-02-24	rnd 3	type Standard	result 1	date 2018-02-24	rnd 4	type Standard	result 1
		Opponent Oberholzer, H (Henco)				Opponent Kruger, A (Alexander)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, G (Gustav)				Opponent Douglass, NW (Nathan)
3	1	Tournament Laerskool Rustenburg 2018				Tournament Laerskool Rustenburg 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Difotso, LR (Lebogang)				Opponent Difotso, LR (Lebogang)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Myburg, H (Handro)				Opponent Voigt, H (Heinrich)
2	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Du Toit, A (Aj)				Opponent Du Toit, A (Aj)

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	Letau ,O (Onkgopotse)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Letau ,O (Onkgopotse)	2	866.7	441.7	2	864	441.7	0	0	0	0	0	0
2	Dirks ,T (Tyrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Dirks ,T (Tyrique)	1	858	433	1	858	433	0	0	0	0	0	0
3	Ras ,ME (Marise)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ras ,ME (Marise)	1	869.1	1294.1	1	862.2	1294.1	0	0	0	0	0	0
4	Coetsee ,W (Wilco)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Coetsee ,W (Wilco)	1	831.4	406.4	1	831.4	406.4	0	0	0	0	0	0
5	Msingapantsi ,N (Ntsika)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Msingapantsi ,N (Ntsika)	1	729.9	304.9	1	721.6	304.9	0	0	0	0	0	0
6	Olivier ,I (Ivan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Olivier ,I (Ivan)	1	905.8	480.8	1	905.8	480.8	0	0	0	0	0	0
7	Moroke ,T (Thari)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moroke ,T (Thari)	1	667.2	242.2	1	667.2	242.2	0	0	0	0	0	0
8	Van Der Walt ,JHT (Jean Hendrik T)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Van Der Walt ,JHT (Jean Hendrik T)	1	885	885	1	885	885	0	0	0	0	0	0
9	Van Der Merwe ,G (Gustav)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Merwe ,G (Gustav)	1	712.4	1137.4	1	712.4	1137.4	0	0	0	0	0	0
10	Difotso ,LR (Lebogang Rotondwa)	1	1	425	1	1	425	0	0	0	0	0	0
10	Difotso ,LR (Lebogang Rotondwa)	1	843.1	1268.1	1	848.4	1268.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Wallis, S (Simeon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms