Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, OT (Ockert Tobias)

Chess SA id

105077393

FIDE id

Date of birth

2005-09-15 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1284.4	1275.3	867.6	746
Raw rating	1284.4	1275.3	867.6	746
Weighted rating	1284.4	1275.3	867.6	746
Weighted performance	803.7	800.1	0	0
Floor	812.8	812	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	147	148.9	266.3	316.6
Highest rating	1312.8 2022-11-01	1312 2022-11-01	1282.6 2020-02-01	1200 2024-02-01
Highest raw rating	1312.8 2022-11-01	1312 2022-11-01	867.6 2024-02-01	746 2024-02-01
Highest weighted rating	1312.8 2024-03-01	1312 2024-03-01	867.6 2024-11-01	746 2024-11-01
Highest weighted performance	1304.9 2022-10-01	1301.2 2022-10-01	1282.6 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1284.4	1275.3	867.6	746
Analysis
Rating	1284.4	1275.3	867.6	746
Raw rating	1284.4	1275.3	867.6	746
Weighted rating	1284.4	1275.3	867.6
Weighted performance	803.7	800.1	0
K-factor	36	36	40	40
Floor	812.8	812	500	500
Max/Min rating change allowed	147	148.9	266.3	316.6
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	1284.4	1275.3	867.6	746
New weighted rating	1284.4	1275.3	867.6	746
New weighted performance	803.3	799.6	0	0
Temp new rating	1284.4	1275.3	867.6	746
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1284.4	1275.3	867.6	746
New K-factor	36	36	40	40
New floor	812.8	812	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	6	0
	33	33	0
	0	0	0
History	237	215	22

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	140	68.5	48.93	-9.1	1140.4	1131.3
Standard	135	64.5	47.78	-18.9	1140.6	1121.7
Rapid	5	4	80	255	1133.4	1388.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1284.4	1275.3	867.6	746
2025-09-01	1284.4	1275.3	867.6	746
2025-08-01	1284.4	1275.3	867.6	746
2025-07-01	1284.4	1275.3	867.6	746
2025-06-01	1284.4	1275.3	867.6	746
2025-05-01	1284.4	1275.3	867.6	746
2025-04-01	1284.4	1275.3	867.6	746
2025-03-01	1284.4	1275.3	867.6	746
2025-02-01	1284.4	1275.3	867.6	746
2025-01-01	1284.4	1275.3	867.6	746
2024-12-01	1284.4	1275.3	867.6	746
2024-11-01	1284.4	1275.3	867.6	746
2024-10-01	1284.4	1275.3	867.6	746
2024-09-01	1284.4	1275.3	867.6	746
2024-08-01	1284.4	1275.3	867.6	746
2024-07-01	1284.4	1275.3	867.6	746
2024-06-01	1284.4	1275.3	867.6	746
2024-08-01	1284.4	1275.3	867.6	746
2024-04-01	1284.4	1275.3	867.6	746
2024-03-01	1284.4	1275.3	867.6	746
2024-02-01	1284.4	1275.3	867.6	746
2024-01-01	1284.4	1275.3	867.6	746
2023-12-01	1284.4	1275.3	867.6	746
2023-11-01	1284.4	1275.3	867.6	746

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	NMB 1st Trials 2023 (Adults)	2023-02-17	2023-02-18	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
2	Eatern Cape Provincial Chess Championship 2022 (U18 Boys)	2022-10-01	2022-10-01	Standard	Sarah Baartman (ESB)	7	7	4.5	Yes	Analysis
3	2022 NMBCU Trial 4 (U18)	2022-08-12	2022-08-13	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
4	NMBCU Trial 3 2022 (U18)	2022-07-22	2022-07-23	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	2022 NMB Junior Trials 2 (U18)	2022-05-13	2022-05-14	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
6	NMB Senior Trial 1 2022 (U18)	2022-05-06	2022-05-07	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
7	2022 Nelson Mandela Bay Open (B)	2022-02-04	2022-02-06	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
8	2020 NMBCU Chess Trials 2 2020 (U16)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
9	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
10	Brandwag Open 2020 (C)	2020-02-01	2020-02-01	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
11	2020 NMBCU Chess Trial 1 (U16)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
12	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
13	NMBYCC Closed 2019 (U16)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
14	Nelson Mandela Bay Junior Trials 4 2019 (U16)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
15	NMBJCU Trials 3 2019 (U16)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
16	Nelson Mandela Bay Junior Chess Trials 2 2019 (U16)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	5	1.5	Yes	Analysis
17	NMBCU Trials 1 2019 (U16)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
18	South African Junior Team Championships 2018 (U14B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
19	NMBJC Closed 2018 (U14)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
20	NMBJC Trials 4 2018 (U14)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
21	NMB Youth Chess Trial 3 2018 (U14)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
22	Alekhine Open Chess Tournament 2018 (B)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
23	NMB Second Trials 2018 (U14)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
24	NMB First Trails 2018 (U14)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
25	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
26	Despatch Open 2018 (A)	2018-02-16	2018-02-17	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2022 Nelson Mandela Bay Open				Tournament NMB Senior Trial 1 2022
		date 2022-02-05	rnd 4	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Louis, C (Caitlyn)				Opponent Brewis, A (Alick)
2	5	Tournament NMB Second Trials 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Singwani, T (Thabang Musa)				Opponent Van Der Merwe, A (Abrie)
3	3	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament NMB 1st Trials 2023
		date 2022-10-01	rnd 6	type Standard	result 1	date 2023-02-17	rnd 1	type Standard	result 0.5
		Opponent Banjwa, B (Bonile)				Opponent Manley, D (David Luc)

#	Games	Start				End
1	5	Tournament 2022 Nelson Mandela Bay Open				Tournament NMB Senior Trial 1 2022
		date 2022-02-05	rnd 4	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Louis, C (Caitlyn)				Opponent Brewis, A (Alick)
2	5	Tournament NMB Second Trials 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Singwani, T (Thabang Musa)				Opponent Van Der Merwe, A (Abrie)
3	3	Tournament Eatern Cape Provincial Chess Championship 2022				Tournament NMB 1st Trials 2023
		date 2022-10-01	rnd 6	type Standard	result 1	date 2023-02-17	rnd 1	type Standard	result 0.5
		Opponent Banjwa, B (Bonile)				Opponent Manley, D (David Luc)

#	Games	Start				End
1	2	Tournament Brandwag Open 2020				Tournament Brandwag Open 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 5	type Rapid	result 1
		Opponent Driscoll, S (Samuel)				Opponent Taljard, R (Remi)
2	2	Tournament Brandwag Open 2020				Tournament Brandwag Open 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 2	type Rapid	result 1
		Opponent Barnard, L (Leandre)				Opponent Claassen, E (Enrique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NMB Second Trials 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Singwani, T (Thabang Musa)				Opponent Van Der Merwe, A (Abrie)
2	3	Tournament NMB Senior Trial 1 2022				Tournament NMB Senior Trial 1 2022
		date 2022-05-06	rnd 1	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Bouwer, J (Jamall)				Opponent Brewis, A (Alick)
3	3	Tournament Brandwag Open 2020				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Driscoll, S (Samuel)				Opponent Hlempu, L (Likhamva)

#	Games	Start				End
1	5	Tournament NMB Second Trials 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-04-21	rnd 3	type Standard	result 1	date 2018-05-05	rnd 2	type Standard	result 1
		Opponent Singwani, T (Thabang Musa)				Opponent Van Der Merwe, A (Abrie)
2	3	Tournament NMB Senior Trial 1 2022				Tournament NMB Senior Trial 1 2022
		date 2022-05-06	rnd 1	type Standard	result 1	date 2022-05-07	rnd 3	type Standard	result 1
		Opponent Bouwer, J (Jamall)				Opponent Brewis, A (Alick)
3	3	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-24	rnd 4	type Standard	result 1	date 2018-03-24	rnd 6	type Standard	result 1
		Opponent De Vos, D (Devonne)				Opponent Kaizer, L (Liam)

#	Games	Start				End
1	2	Tournament Brandwag Open 2020				Tournament Brandwag Open 2020
		date 2020-02-01	rnd 4	type Rapid	result 1	date 2020-02-01	rnd 5	type Rapid	result 1
		Opponent Driscoll, S (Samuel)				Opponent Taljard, R (Remi)
2	2	Tournament Brandwag Open 2020				Tournament Brandwag Open 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 2	type Rapid	result 1
		Opponent Barnard, L (Leandre)				Opponent Claassen, E (Enrique)

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	Holroyd ,K (Kea)	8	2	-212.5	8	2	-212.5	0	0	0	0	0	0
1	Holroyd ,K (Kea)	8	1238.1	1025.6	8	1235.2	1025.6	0	0	0	0	0	0
2	Freeman ,V (Vianco)	7	1	-303.6	7	1	-303.6	0	0	0	0	0	0
2	Freeman ,V (Vianco)	7	1387.1	1083.5	7	1388.5	1083.5	0	0	0	0	0	0
3	Rispel ,B (Brady)	5	4	255	5	4	255	0	0	0	0	0	0
3	Rispel ,B (Brady)	5	828.5	1083.5	5	755.6	1083.5	0	0	0	0	0	0
4	Manto ,M (Martha)	4	2	0	4	2	0	0	0	0	0	0	0
4	Manto ,M (Martha)	4	1059.2	1059.2	4	1056.4	1059.2	0	0	0	0	0	0
5	Whall ,L (Lee)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
5	Whall ,L (Lee)	3	1236.1	1236.1	3	1237.7	1236.1	0	0	0	0	0	0
6	Leibrandt ,RR (Romano Raymond)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Leibrandt ,RR (Romano Raymond)	3	1052.4	910.8	3	1046.4	910.8	0	0	0	0	0	0
7	Du Preez ,D (Dillon)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Du Preez ,D (Dillon)	3	1224.8	1366.5	3	1229	1366.5	0	0	0	0	0	0
8	Kettledas ,JT (Joshua Thando)	3	0	-425	3	0	-425	0	0	0	0	0	0
8	Kettledas ,JT (Joshua Thando)	3	1387.5	962.5	3	1381.4	962.5	0	0	0	0	0	0
9	Moggee ,LR (Le Roux)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	Moggee ,LR (Le Roux)	3	597.5	455.9	3	607.3	455.9	0	0	0	0	0	0
10	Schutte ,A (Anro)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
10	Schutte ,A (Anro)	3	1000.5	1142.2	3	1003.5	1142.2	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

De Villiers, OT (Ockert Tobias)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms