Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, T (Tiaan)

Chess SA id

104044923

FIDE id

Date of birth

2004-10-25 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1270	1261.4	1031.2	1043.5
Raw rating	1270	1261.4	1031.2	1043.5
Weighted rating	1270	1261.4	1031.1	1043.5
Weighted performance	345.3	344.9	0	0
Floor	784.2	784	543.5	543.5
K-factor	36	36	40	40
Min/Max rating change allowed	150.1	151.9	210.9	207.2
Highest rating	1284.2 2019-05-01	1284 2019-05-01	1200 2024-11-01	1200 2024-03-01
Highest raw rating	1284.2 2019-05-01	1284 2019-05-01	1043.5 2018-02-01	1043.5 2024-03-01
Highest weighted rating	1284.2 2024-03-01	1284 2024-03-01	1043.5 2024-11-01	1043.5 2024-11-01
Highest weighted performance	1206 2020-03-01	1206.2 2020-03-01	1200 2024-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1270	1261.4	1031.2	1043.5
Analysis
Rating	1270	1261.4	1031.2	1043.5
Raw rating	1270	1261.4	1031.2	1043.5
Weighted rating	1270	1261.4	1031.1
Weighted performance	345.3	344.9	0
K-factor	36	36	40	40
Floor	784.2	784	543.5	543.5
Max/Min rating change allowed	150.1	151.9	210.9	207.2
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	1270	1261.4	1031.2	1043.5
New weighted rating	1270	1261.4	1031.2	1043.5
New weighted performance	344.9	344.5	0	0
Temp new rating	1270	1261.4	1031.2	1043.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1270	1261.4	1031.2	1043.5
New K-factor	36	36	40	40
New floor	784.2	784	543.5	543.5

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	393	316	77

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	106	48.5	45.75	-36.1	1154.2	1118.1
Standard	101	47.5	47.03	-25.2	1147.4	1122.1
Rapid	5	1	20	-255	1290.9	1035.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1270	1261.4	1031.2	1043.5
2025-09-01	1270	1261.4	1031.2	1043.5
2025-08-01	1270	1261.4	1031.2	1043.5
2025-07-01	1270	1261.4	1031.2	1043.5
2025-06-01	1270	1261.4	1031.2	1043.5
2025-05-01	1270	1261.4	1031.2	1043.5
2025-04-01	1270	1261.4	1031.2	1043.5
2025-03-01	1270	1261.4	1031.2	1043.5
2025-02-01	1270	1261.4	1031.2	1043.5
2025-01-01	1270	1261.4	1031.2	1043.5
2024-12-01	1270	1261.4	1031.2	1043.5
2024-11-01	1270	1261.4	1031.2	1043.5
2024-10-01	1270	1261.4	1031.2	1043.5
2024-09-01	1270	1261.4	1031.2	1043.5
2024-08-01	1270	1261.4	1031.2	1043.5
2024-07-01	1270	1261.4	1031.2	1043.5
2024-06-01	1270	1261.4	1031.2	1043.5
2024-08-01	1270	1261.4	1031.2	1043.5
2024-04-01	1270	1261.4	1031.2	1043.5
2024-03-01	1270	1261.4	1031.2	1043.5
2024-02-01	1270	1261.4	1031.2	1043.5
2024-01-01	1270	1261.4	1031.2	1043.5
2023-12-01	1270	1261.4	1022.7	1043.5
2023-11-01	1270	1261.4	1022.7	1043.5

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	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
2	Springbok Cup 2020	2020-01-24	2020-02-20	Standard	Nelson Mandela Bay (ENM)	5	3	1	Yes	Analysis
3	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
4	PE Chess Club Tiger Cup 2019	2019-09-26	2019-10-24	Standard	Nelson Mandela Bay (ENM)	5	1	0	Yes	Analysis
5	NMBYCC Closed 2019 (U16)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
6	Nelson Mandela Bay Junior Trials 4 2019 (U16)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
7	NMBJCU Trials 3 2019 (U16)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
8	Springbok Cup 2019	2019-02-07	2019-04-04	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
9	Presidents Cup 2019	2019-04-11	2019-04-11	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
10	Nelson Mandela Bay Junior Chess Trials 2 2019 (U16)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
11	NMBCU Trials 1 2019 (U16)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
12	PECC Club Championships 2018 (C)	2018-07-26	2018-08-30	Standard	Nelson Mandela Bay (ENM)	5	3	2	Yes	Analysis
13	NMBJC Closed 2018 (U16)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
14	NMBJC Trials 4 2018 (U16)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
15	PE Chess Club Classic 2018	2018-04-26	2018-05-24	Standard	Nelson Mandela Bay (ENM)	5	3	1	Yes	Analysis
16	NMB Youth Chess Trial 3 2018 (U16+U18)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
17	NMB Second Trials 2018 (U16)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
18	PECC - Springbok Cup 2018	2018-02-15	2018-03-22	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
19	NMB First Trails 2018 (U16)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
20	King Cars PECC Grand Prix First Leg 2018	2018-03-03	2018-03-10	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
21	Registration Tournament 2018 (A)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	4	0.5	Yes	Analysis
22	PE Chess Club February Rapid 2018	2018-02-01	2018-02-08	Rapid	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
23	South African Junior Team Championships 2017 (U14A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament NMBCU Trials 1 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Oliver, K (Keaton)				Opponent Peter, M (Mnico)
2	4	Tournament NMBJC Closed 2018				Tournament PECC Club Championships 2018
		date 2018-07-28	rnd 4	type Standard	result 0.5	date 2018-08-02	rnd 2	type Standard	result 1
		Opponent Dantu, BC (Brad Cole)				Opponent Stubbs, C (Christopher)
3	3	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 2	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Gouws, C (Corne)				Opponent Schutte, A (Anro)

#	Games	Start				End
1	4	Tournament NMBCU Trials 1 2019				Tournament Nelson Mandela Bay Junior Chess Trials 2 2019
		date 2019-03-09	rnd 5	type Standard	result 1	date 2019-04-06	rnd 2	type Standard	result 1
		Opponent Oliver, K (Keaton)				Opponent Peter, M (Mnico)
2	4	Tournament NMBJC Closed 2018				Tournament PECC Club Championships 2018
		date 2018-07-28	rnd 4	type Standard	result 0.5	date 2018-08-02	rnd 2	type Standard	result 1
		Opponent Dantu, BC (Brad Cole)				Opponent Stubbs, C (Christopher)
3	3	Tournament NMB First Trails 2018				Tournament NMB First Trails 2018
		date 2018-03-23	rnd 2	type Standard	result 1	date 2018-03-24	rnd 4	type Standard	result 1
		Opponent Gouws, C (Corne)				Opponent Schutte, A (Anro)

#	Games	Start				End
1	1	Tournament PE Chess Club February Rapid 2018				Tournament PE Chess Club February Rapid 2018
		date 2018-02-01	rnd 2	type Rapid	result 1	date 2018-02-01	rnd 2	type Rapid	result 1
		Opponent Dantu, ZS (Zara Shiloh)				Opponent Dantu, ZS (Zara Shiloh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament NMBJC Closed 2018				Tournament PECC Club Championships 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-08-02	rnd 2	type Standard	result 1
		Opponent Schutte, A (Anro)				Opponent Stubbs, C (Christopher)
2	2	Tournament 2020 Boardwalk Pearson Open Chess Festival				Tournament 2020 Boardwalk Pearson Open Chess Festival
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Prins, E (Elzay)				Opponent Mcoyana, L (Lucwangco)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Chetty, RP (Rahul)				Opponent Mkhatshwa, L (Lungelo)

#	Games	Start				End
1	3	Tournament NMBJC Closed 2018				Tournament PECC Club Championships 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-08-02	rnd 2	type Standard	result 1
		Opponent Schutte, A (Anro)				Opponent Stubbs, C (Christopher)
2	2	Tournament 2020 Boardwalk Pearson Open Chess Festival				Tournament 2020 Boardwalk Pearson Open Chess Festival
		date 2020-03-14	rnd 1	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Prins, E (Elzay)				Opponent Mcoyana, L (Lucwangco)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Chetty, RP (Rahul)				Opponent Mkhatshwa, L (Lungelo)

#	Games	Start				End
1	1	Tournament PE Chess Club February Rapid 2018				Tournament PE Chess Club February Rapid 2018
		date 2018-02-01	rnd 2	type Rapid	result 1	date 2018-02-01	rnd 2	type Rapid	result 1
		Opponent Dantu, ZS (Zara Shiloh)				Opponent Dantu, ZS (Zara Shiloh)

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	Schutte ,A (Anro)	5	4	255	5	4	255	0	0	0	0	0	0
1	Schutte ,A (Anro)	5	892.8	1147.8	5	888.9	1147.8	0	0	0	0	0	0
2	Scheepers ,J (Jonathan)	5	0	-425	5	0	-425	0	0	0	0	0	0
2	Scheepers ,J (Jonathan)	5	1245.5	820.5	5	1242.8	820.5	0	0	0	0	0	0
3	Schoombie ,V (Vian)	5	0	-425	5	0	-425	0	0	0	0	0	0
3	Schoombie ,V (Vian)	5	1378.4	953.4	5	1379	953.4	0	0	0	0	0	0
4	Bosch ,MD (Michael Delenn)	4	0	-425	4	0	-425	0	0	0	0	0	0
4	Bosch ,MD (Michael Delenn)	4	1331.9	906.9	4	1328.9	906.9	0	0	0	0	0	0
5	Gouws ,C (Corne)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Gouws ,C (Corne)	4	1034.3	1246.8	4	1030.9	1246.8	0	0	0	0	0	0
6	Meyer ,CC (Cleo Claire)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
6	Meyer ,CC (Cleo Claire)	4	915.1	702.6	4	911.9	702.6	0	0	0	0	0	0
7	De Beer ,I (Iwan)	4	2	0	3	2	141.7	1	0	-425	0	0	0
7	De Beer ,I (Iwan)	4	1137.2	1137.2	3	1118	1278.9	1	1200	712.2	0	0	0
8	Swartbooi ,K (Khanya)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
8	Swartbooi ,K (Khanya)	3	1090.6	1090.6	3	1093.8	1090.6	0	0	0	0	0	0
9	Dantu ,BC (Brad Cole)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
9	Dantu ,BC (Brad Cole)	3	864.2	1147.5	3	828.6	1147.5	0	0	0	0	0	0
10	Peter ,NM (Neathan Mninawa)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Peter ,NM (Neathan Mninawa)	2	1341.2	916.2	2	1347.1	916.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Beer, 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