Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oosthuizen, T (Tiaan)

Chess SA id

1080115761

FIDE id

Date of birth

2008-12-05 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1121.6	1099.6	1200	1200
Raw rating	1121.6	1099.6	1200	1200
Weighted rating	1121.5	1099.5	1200	1200
Weighted performance	636.9	629.6	0	0
Floor	751.4	763.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185.4	191.3	165.8	165.8
Highest rating	1346.7 2019-09-01	1351 2019-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1251.4 2020-01-01	1263.3 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1251.4 2020-03-01	1263.3 2020-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1346.7 2019-09-01	1351 2019-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1121.6	1099.6	1200	1200
Analysis
Rating	1121.6	1099.6	1200	1200
Raw rating	1121.6	1099.6	1200	1200
Weighted rating	1121.5	1099.5	1200
Weighted performance	636.9	629.6	0
K-factor	36	36	36	36
Floor	751.4	763.3	700	700
Max/Min rating change allowed	185.4	191.3	165.8	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	1121.6	1099.6	1200	1200
New weighted rating	1121.5	1099.6	1200	1200
New weighted performance	636.5	629.3	0	0
Temp new rating	1121.6	1099.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1121.6	1099.6	1200	1200
New K-factor	36	36	36	36
New floor	751.4	763.3	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	20	20
	10	10
History	64	64

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
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	64	27.5	42.97	-59.8	1223	1163.2
Standard	64	27.5	42.97	-59.8	1223	1163.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1121.6	1099.6	1200	1200
2025-09-01	1121.6	1099.6	1200	1200
2025-08-01	1121.6	1099.6	1200	1200
2025-07-01	1121.6	1099.6	1200	1200
2025-06-01	1121.6	1099.6	1200	1200
2025-05-01	1121.6	1099.6	1200	1200
2025-04-01	1121.6	1099.6	1200	1200
2025-03-01	1121.6	1099.6	1200	1200
2025-02-01	1121.6	1099.6	1200	1200
2025-01-01	1121.5	1099.5	1200	1200
2024-12-01	1121.5	1099.5	1200	1200
2024-11-01	1121.5	1099.5	1200	1200
2024-10-01	1121.5	1099.5	1200	1200
2024-09-01	1121.5	1099.5	1200	1200
2024-08-01	1121.5	1099.5	1200	1200
2024-07-01	1121.5	1099.5	1200	1200
2024-06-01	1121.5	1099.5	1200	1200
2024-08-01	1121.5	1099.5	1200	1200
2024-04-01	1121.5	1099.5	1200	1200
2024-03-01	1121.5	1099.5	1200	1200
2024-02-01	1121.5	1099.5	1200	1200
2024-01-01	1121.5	1099.5	1200	1200
2023-12-01	1121.5	1099.5	1200	1200
2023-11-01	1121.5	1099.5	1200	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	Grenswag's Community Battle 2023 (Rooks)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
2	RHS Know Thyself 2022 (C)	2022-04-23	2022-04-23	Standard	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis
3	Vastrap 2022 (C)	2022-02-05	2022-02-05	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
4	Lebone II 2022 (C)	2022-02-12	2022-02-12	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	The Meridian 2022 (U16)	2022-01-22	2022-01-22	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Brainstorm 2021 (U14+U16)	2021-06-05	2021-06-05	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
7	Back to the Board 2021 (U14)	2021-04-17	2021-04-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Hoerskool Brits Toernooi 2020 (U14)	2020-03-14	2020-03-14	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
9	Laerskool Proteapark 2020 (D)	2020-02-29	2020-02-29	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
10	Lebone II 2020 (U14)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
11	Lebone II 2019 (Development)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
12	Laerskool Brits 2019 (Development)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
13	Grenville 2019 (Development)	2019-06-08	2019-06-08	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-09-14	rnd 4	type Standard	result 1
		Opponent Mabaso, M (Mohau)				Opponent Masilo, K (Kgodiso)
2	4	Tournament Vastrap 2022				Tournament Vastrap 2022
		date 2022-02-05	rnd 2	type Standard	result 0.5	date 2022-02-05	rnd 5	type Standard	result 1
		Opponent Makine, L (Lebogang)				Opponent Seitshiro, O (Omatla)
3	3	Tournament Lebone II 2022				Tournament Lebone II 2022
		date 2022-02-12	rnd 2	type Standard	result 1	date 2022-02-12	rnd 4	type Standard	result 0.5
		Opponent Nkosi, W (Warona)				Opponent Prinsloo, DL (Derrick Loek)

#	Games	Start				End
1	7	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-09-14	rnd 4	type Standard	result 1
		Opponent Mabaso, M (Mohau)				Opponent Masilo, K (Kgodiso)
2	4	Tournament Vastrap 2022				Tournament Vastrap 2022
		date 2022-02-05	rnd 2	type Standard	result 0.5	date 2022-02-05	rnd 5	type Standard	result 1
		Opponent Makine, L (Lebogang)				Opponent Seitshiro, O (Omatla)
3	3	Tournament Lebone II 2022				Tournament Lebone II 2022
		date 2022-02-12	rnd 2	type Standard	result 1	date 2022-02-12	rnd 4	type Standard	result 0.5
		Opponent Nkosi, W (Warona)				Opponent Prinsloo, DL (Derrick Loek)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Vastrap 2022				Tournament Vastrap 2022
		date 2022-02-05	rnd 3	type Standard	result 1	date 2022-02-05	rnd 5	type Standard	result 1
		Opponent Gouws, K (Karah)				Opponent Seitshiro, O (Omatla)
2	3	Tournament Back to the Board 2021				Tournament Back to the Board 2021
		date 2021-04-17	rnd 3	type Standard	result 1	date 2021-04-17	rnd 5	type Standard	result 1
		Opponent Fourie, M (Marli)				Opponent Molobye, T (Tlotlang)
3	3	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-09-14	rnd 2	type Standard	result 1
		Opponent Ogle, C (Caitlinn)				Opponent Kotze, M (Mikyla)

#	Games	Start				End
1	3	Tournament Vastrap 2022				Tournament Vastrap 2022
		date 2022-02-05	rnd 3	type Standard	result 1	date 2022-02-05	rnd 5	type Standard	result 1
		Opponent Gouws, K (Karah)				Opponent Seitshiro, O (Omatla)
2	3	Tournament Back to the Board 2021				Tournament Back to the Board 2021
		date 2021-04-17	rnd 3	type Standard	result 1	date 2021-04-17	rnd 5	type Standard	result 1
		Opponent Fourie, M (Marli)				Opponent Molobye, T (Tlotlang)
3	3	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-09-14	rnd 2	type Standard	result 1
		Opponent Ogle, C (Caitlinn)				Opponent Kotze, M (Mikyla)

No games found.

#	Games	Start				End

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	Gouws ,K (Karah)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Gouws ,K (Karah)	3	1334.6	1193	3	1324.5	1193	0	0	0	0	0	0
2	Mostert ,GS (Gideon Smit)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mostert ,GS (Gideon Smit)	2	1207.6	782.6	2	1197.3	782.6	0	0	0	0	0	0
3	Prinsloo ,DL (Derrick Loek)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Prinsloo ,DL (Derrick Loek)	2	1134.5	922	2	1119.8	922	0	0	0	0	0	0
4	Masilo ,K (Kgodiso)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Masilo ,K (Kgodiso)	2	1199	1411.5	2	1198.6	1411.5	0	0	0	0	0	0
5	Goliath ,BB (Brimarion Brushane)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Goliath ,BB (Brimarion Brushane)	2	1465.9	1040.9	2	1461.9	1040.9	0	0	0	0	0	0
6	Byliefeldt ,L (Leroux)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Byliefeldt ,L (Leroux)	2	1346.3	921.3	2	1336.5	921.3	0	0	0	0	0	0
7	Sera ,G (Galaletsang)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Sera ,G (Galaletsang)	2	1313.9	888.9	2	1301.2	888.9	0	0	0	0	0	0
8	Makine ,L (Lebogang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Makine ,L (Lebogang)	1	1015.5	1015.5	1	993.2	1015.5	0	0	0	0	0	0
9	Difotso ,LR (Lebogang Rotondwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Difotso ,LR (Lebogang Rotondwa)	1	1440.3	1015.3	1	1428.4	1015.3	0	0	0	0	0	0
10	Gatsi ,K (Keyana)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gatsi ,K (Keyana)	1	1128.9	1553.9	1	1114.4	1553.9	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

Oosthuizen, T (Tiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms