Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lottering, D (David)

Chess SA id

1910134984

FIDE id

Date of birth

1991-10-29 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1298	1315.3	1223	1300
Raw rating	1298	1315.3	1223	1300
Weighted rating	1297.8	1315.1	1222.4	1299
Weighted performance	0	0	0	0
Floor	807.4	822.7	726.6	800
K-factor	36	36	36	36
Min/Max rating change allowed	144.2	140.7	160.5	143.8
Highest rating	1320.3 2023-11-01	1509.1 2023-05-01	1226.6 2024-02-01	1300 2024-02-01
Highest raw rating	1307.4 2024-02-01	1322.7 2024-02-01	1226.6 2024-02-01	1300 2024-02-01
Highest weighted rating	1307.4 2025-07-01	1322.7 2025-06-01	1220.8 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1320.3 2023-11-01	1509.1 2023-05-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1298	1315.3	1223	1300
Analysis
Rating	1298	1315.3	1223	1300
Raw rating	1298	1315.3	1223	1300
Weighted rating	1297.8	1315.1	1222.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	807.4	822.7	726.6	800
Max/Min rating change allowed	144.2	140.7	160.5	143.8
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	1298	1315.3	1223	1300
New weighted rating	1297.7	1315	1222.8	1299.7
New weighted performance	0	0	0	0
Temp new rating	1298	1315.3	1223	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1298	1315.3	1223	1300
New K-factor	36	36	36	36
New floor	807.4	822.7	726.6	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	3	1	2
	13	13	0
	0	0	0
	7	0	7
History	23	14	9

Games since
	Main 7	Standard 5		Rapid 2		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
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	23	11	47.83	-18.5	1354.1	1335.6
Standard	14	7	50	0	1438.2	1438.2
Rapid	9	4	44.44	-47.2	1223.2	1176
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1298	1315.3	1223	1300
2025-09-01	1298	1315.3	1223	1300
2025-08-01	1298	1315.3	1223	1300
2025-07-01	1298	1315.3	1223	1300
2025-06-01	1298	1315.3	1223	1300
2025-05-01	1298	1315.3	1223	1300
2025-04-01	1297.9	1315.2	1223	1300
2025-03-01	1297.5	1314.7	1223	1300
2025-02-01	1296.7	1313.9	1223	1300
2025-01-01	1295.2	1311.9	1223	1300
2024-12-01	1295.2	1311.9	1223	1300
2024-11-01	1295.2	1311.9	1223	1300
2024-10-01	1295.2	1311.9	1223	1300
2024-09-01	1295.2	1311.9	1223	1300
2024-08-01	1295.2	1311.9	1223	1300
2024-07-01	1295.2	1311.9	1223	1300
2024-06-01	1302.8	1322.7	1223	1300
2024-08-01	1302.8	1322.7	1223	1300
2024-04-01	1302.8	1322.7	1223	1300
2024-03-01	1302.8	1322.7	1223	1300
2024-02-01	1307.4	1322.7	1226.6	1300
2024-01-01	1307.4	1322.7	1226.6	1300
2023-12-01	1307.4	1322.7	1151.6	1200
2023-11-01	1307.4	1322.7	1151.6	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	Uitenhage Chess Club Presidential Cup 2024 (A)	2024-04-30	2024-05-28	Standard	Nelson Mandela Bay (ENM)	5	1	0	Yes	Analysis
2	Uitenhage Chess Club Rapid January 2024	2024-01-30	2024-02-13	Rapid	Nelson Mandela Bay (ENM)	6	2	1	Yes	Analysis
3	UCC Club Champs 2023 (A)	2023-10-17	2023-11-14	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
4	UCC Presidential Cup 2023 (A)	2023-07-18	2023-08-15	Standard	Nelson Mandela Bay (ENM)	5	1	0	Yes	Analysis
5	UCC Protea Cup 2023 (A)	2023-04-14	2023-05-30	Standard	Nelson Mandela Bay (ENM)	8	8	5	Yes	Analysis
6	Alekhine Chess Club Rapid 2021	2021-10-02	2021-10-02	Rapid	Nelson Mandela Bay (ENM)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Alekhine Chess Club Rapid 2021				Tournament UCC Protea Cup 2023
		date 2021-10-02	rnd 7	type Rapid	result 1	date 2023-04-18	rnd 2	type Standard	result 1
		Opponent Gongo, V (Vuyisa)				Opponent Van Huyssteen, H (Hermanus)
2	1	Tournament Uitenhage Chess Club Rapid January 2024				Tournament Uitenhage Chess Club Rapid January 2024
		date 2024-01-30	rnd 2	type Rapid	result 1	date 2024-01-30	rnd 2	type Rapid	result 1
		Opponent Bester, T (Thomas)				Opponent Bester, T (Thomas)
3	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-31	rnd 3	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Naude, S (Stephan)				Opponent Naude, S (Stephan)

#	Games	Start				End
1	2	Tournament UCC Protea Cup 2023				Tournament UCC Protea Cup 2023
		date 2023-04-14	rnd 1	type Standard	result 1	date 2023-04-18	rnd 2	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Van Huyssteen, H (Hermanus)
2	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-31	rnd 3	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Naude, S (Stephan)				Opponent Naude, S (Stephan)
3	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-17	rnd 1	type Standard	result 1	date 2023-10-17	rnd 1	type Standard	result 1
		Opponent Schler, J (Jayden)				Opponent Schler, J (Jayden)

#	Games	Start				End
1	1	Tournament Uitenhage Chess Club Rapid January 2024				Tournament Uitenhage Chess Club Rapid January 2024
		date 2024-01-30	rnd 2	type Rapid	result 1	date 2024-01-30	rnd 2	type Rapid	result 1
		Opponent Bester, T (Thomas)				Opponent Bester, T (Thomas)
2	1	Tournament Alekhine Chess Club Rapid 2021				Tournament Alekhine Chess Club Rapid 2021
		date 2021-10-02	rnd 7	type Rapid	result 1	date 2021-10-02	rnd 7	type Rapid	result 1
		Opponent Gongo, V (Vuyisa)				Opponent Gongo, V (Vuyisa)
3	1	Tournament Alekhine Chess Club Rapid 2021				Tournament Alekhine Chess Club Rapid 2021
		date 2021-10-02	rnd 5	type Rapid	result 1	date 2021-10-02	rnd 5	type Rapid	result 1
		Opponent Odendaal, G (Gabbi)				Opponent Odendaal, G (Gabbi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Alekhine Chess Club Rapid 2021				Tournament UCC Protea Cup 2023
		date 2021-10-02	rnd 7	type Rapid	result 1	date 2023-04-18	rnd 2	type Standard	result 1
		Opponent Gongo, V (Vuyisa)				Opponent Van Huyssteen, H (Hermanus)
2	1	Tournament Uitenhage Chess Club Rapid January 2024				Tournament Uitenhage Chess Club Rapid January 2024
		date 2024-01-30	rnd 2	type Rapid	result 1	date 2024-01-30	rnd 2	type Rapid	result 1
		Opponent Bester, T (Thomas)				Opponent Bester, T (Thomas)
3	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-31	rnd 3	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Naude, S (Stephan)				Opponent Naude, S (Stephan)

#	Games	Start				End
1	2	Tournament UCC Protea Cup 2023				Tournament UCC Protea Cup 2023
		date 2023-04-14	rnd 1	type Standard	result 1	date 2023-04-18	rnd 2	type Standard	result 1
		Opponent Mellet, A (Andries)				Opponent Van Huyssteen, H (Hermanus)
2	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-31	rnd 3	type Standard	result 1	date 2023-10-31	rnd 3	type Standard	result 1
		Opponent Naude, S (Stephan)				Opponent Naude, S (Stephan)
3	1	Tournament UCC Club Champs 2023				Tournament UCC Club Champs 2023
		date 2023-10-17	rnd 1	type Standard	result 1	date 2023-10-17	rnd 1	type Standard	result 1
		Opponent Schler, J (Jayden)				Opponent Schler, J (Jayden)

#	Games	Start				End
1	1	Tournament Uitenhage Chess Club Rapid January 2024				Tournament Uitenhage Chess Club Rapid January 2024
		date 2024-01-30	rnd 2	type Rapid	result 1	date 2024-01-30	rnd 2	type Rapid	result 1
		Opponent Bester, T (Thomas)				Opponent Bester, T (Thomas)
2	1	Tournament Alekhine Chess Club Rapid 2021				Tournament Alekhine Chess Club Rapid 2021
		date 2021-10-02	rnd 7	type Rapid	result 1	date 2021-10-02	rnd 7	type Rapid	result 1
		Opponent Gongo, V (Vuyisa)				Opponent Gongo, V (Vuyisa)
3	1	Tournament Alekhine Chess Club Rapid 2021				Tournament Alekhine Chess Club Rapid 2021
		date 2021-10-02	rnd 5	type Rapid	result 1	date 2021-10-02	rnd 5	type Rapid	result 1
		Opponent Odendaal, G (Gabbi)				Opponent Odendaal, G (Gabbi)

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	Strydom ,JP (Jean-Pierre)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Strydom ,JP (Jean-Pierre)	2	1493.2	1068.2	2	1450.8	1068.2	0	0	0	0	0	0
2	Gouws ,MS (Mauritz Stefanus)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Gouws ,MS (Mauritz Stefanus)	2	1484.1	1059.1	2	1471.2	1059.1	0	0	0	0	0	0
3	Van Huyssteen ,H (Hermanus)	2	1	0	2	1	0	0	0	0	0	0	0
3	Van Huyssteen ,H (Hermanus)	2	1361.8	1361.8	2	1360.2	1361.8	0	0	0	0	0	0
4	Saffier ,J (Jannie)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Saffier ,J (Jannie)	1	1739.5	1314.5	1	1730.7	1314.5	0	0	0	0	0	0
5	Mellet ,A (Andries)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mellet ,A (Andries)	1	1278.7	1703.7	1	1274.6	1703.7	0	0	0	0	0	0
6	Jordaan ,CS (Charles Shaun)	1	1	425	1	1	425	0	0	0	0	0	0
6	Jordaan ,CS (Charles Shaun)	1	1404	1829	1	1378.2	1829	0	0	0	0	0	0
7	Naude ,S (Stephan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Naude ,S (Stephan)	1	1242.8	1667.8	1	1222	1667.8	0	0	0	0	0	0
8	Anthony ,D (Deon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Anthony ,D (Deon)	1	1653.2	1228.2	1	1664.2	1228.2	0	0	0	0	0	0
9	Schler ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
9	Schler ,J (Jayden)	1	1525.9	1950.9	1	1531.8	1950.9	0	0	0	0	0	0
10	Van Der Bank ,RO (Ronald)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Der Bank ,RO (Ronald)	1	1238.5	1663.5	1	1223.6	1663.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Lottering, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms