Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lotter, B (Bernard)

Chess SA id

1090190211

FIDE id

Date of birth

2009-12-21 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.5	1201.4	1224.5	1200
Raw rating	1215.4	1201.4	1224.5	1200
Weighted rating	1216.5	1200.1	1224.5	1200
Weighted performance	0	0	0	0
Floor	716.6	701.4	724.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.2	165.5	160.1	165.8
Highest rating	1236.3 2023-07-01	1201.4 2025-11-01	1290.7 2023-07-01	1200 2018-10-01
Highest raw rating	1216.6 2024-02-01	1201.4 2025-11-01	1224.5 2024-02-01	1200 2024-02-01
Highest weighted rating	1216.6 2025-06-01	1200.1 2025-11-01	1224.5 2025-06-01	1200 2018-10-01
Highest weighted performance	1236.3 2023-07-01	1200 2024-02-01	1290.7 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.1	0	0	0
New rating	1216.4	1201.4	1224.5	1200
Analysis
Rating	1216.5	1201.4	1224.5	1200
Raw rating	1215.4	1201.4	1224.5	1200
Weighted rating	1216.5	1200.1	1224.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	716.6	701.4	724.5	700
Max/Min rating change allowed	162.2	165.5	160.1	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	1215.4	1201.4	1224.5	1200
New weighted rating	1216.4	1200.2	1224.5	1200
New weighted performance	0	0	0	0
Temp new rating	1216.4	1201.4	1224.5	1200
Temp new rating +/-	-0.1	0	0	0
Final new rating +/-	-0.1	0	0	0
New rating	1216.4	1201.4	1224.5	1200
New K-factor	36	36	36	36
New floor	716.6	701.4	724.5	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	0	0	0
	7	0	7
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	5	1	20	-255	1476.8	1221.8
Standard	5	1	20	-255	1476.8	1221.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	12	5	41.67	-70.8	1331.8	1261
Standard	5	1	20	-255	1476.8	1221.8
Rapid	7	4	57.14	60.7	1228.3	1289
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1215.4	1201.4	1224.5	1200
2025-09-30	1216.6	1200	1224.5	1200
2025-09-01	1216.6	1200	1224.5	1200
2025-08-01	1216.6	1200	1224.5	1200
2025-07-01	1216.6	1200	1224.5	1200
2025-06-01	1216.6	1200	1224.5	1200
2025-05-01	1216.6	1200	1224.5	1200
2025-04-01	1216.6	1200	1224.5	1200
2025-03-01	1216.6	1200	1224.5	1200
2025-02-01	1216.6	1200	1224.5	1200
2025-01-01	1216.6	1200	1224.5	1200
2024-12-01	1216.6	1200	1224.5	1200
2024-11-01	1216.6	1200	1224.5	1200
2024-10-01	1216.6	1200	1224.5	1200
2024-09-01	1216.6	1200	1224.5	1200
2024-08-01	1216.6	1200	1224.5	1200
2024-07-01	1216.6	1200	1224.5	1200
2024-09-01	1216.6	1200	1224.5	1200
2024-05-01	1216.6	1200	1224.5	1200
2024-04-01	1216.6	1200	1224.5	1200
2024-03-01	1216.6	1200	1224.5	1200
2024-02-01	1216.6	1200	1224.5	1200
2024-01-01	1216.6	1200	1224.5	1200
2023-12-01	1216.6	1200	1224.5	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Paarl Boys' High School Chess Festival 2025 (Elite)	2025-10-17	2025-10-18	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
2	CT Metro District North Top Schools Chess 2023 (U15 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis

#	Games	Start				End
1	1	Tournament Paarl Boys' High School Chess Festival 2025				Tournament Paarl Boys' High School Chess Festival 2025
		date 2025-10-18	rnd 6	type Standard	result 1	date 2025-10-18	rnd 6	type Standard	result 1
		Opponent Goliath, Q (Quinn)				Opponent Goliath, Q (Quinn)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Cuncliffe, P (Patrick)				Opponent Cuncliffe, P (Patrick)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gacula, A (Amile)				Opponent Gacula, A (Amile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Cuncliffe, P (Patrick)				Opponent Cuncliffe, P (Patrick)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gacula, A (Amile)				Opponent Gacula, A (Amile)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Sogcasana, S (Siswe Ndomiso)				Opponent Sogcasana, S (Siswe Ndomiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Cuncliffe, P (Patrick)				Opponent Cuncliffe, P (Patrick)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gacula, A (Amile)				Opponent Gacula, A (Amile)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Sogcasana, S (Siswe Ndomiso)				Opponent Sogcasana, S (Siswe Ndomiso)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 7	type Rapid	result 1	date 2023-07-29	rnd 7	type Rapid	result 1
		Opponent Cuncliffe, P (Patrick)				Opponent Cuncliffe, P (Patrick)
2	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 5	type Rapid	result 1
		Opponent Gacula, A (Amile)				Opponent Gacula, A (Amile)
3	1	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Sogcasana, S (Siswe Ndomiso)				Opponent Sogcasana, S (Siswe Ndomiso)

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	Coetzee ,C (Conlinn)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Coetzee ,C (Conlinn)	1	1442.3	1017.3	1	1409.7	1017.3	0	0	0	0	0	0
2	Nel ,K (Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Nel ,K (Kian)	1	1374.7	949.7	1	1391.6	949.7	0	0	0	0	0	0
3	Goliath ,Q (Quinn)	1	1	425	1	1	425	0	0	0	0	0	0
3	Goliath ,Q (Quinn)	1	1445.7	1870.7	1	1432.2	1870.7	0	0	0	0	0	0
4	Mqweba ,E (Elam)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mqweba ,E (Elam)	1	1582.2	1157.2	1	1580.7	1157.2	0	0	0	0	0	0
5	Faure ,D (Douglas)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Faure ,D (Douglas)	1	1539.2	1114.2	1	1543.5	1114.2	0	0	0	0	0	0
6	Sogcasana ,S (Siswe Ndomiso)	1	1	425	0	0	0	1	1	425	0	0	0
6	Sogcasana ,S (Siswe Ndomiso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Ellappa ,J (Judah)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Ellappa ,J (Judah)	1	1318.8	893.8	0	0	0	1	1281.1	893.8	0	0	0
8	Gacula ,A (Amile)	1	1	425	0	0	0	1	1	425	0	0	0
8	Gacula ,A (Amile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Borens ,A (Abdul)	1	1	425	0	0	0	1	1	425	0	0	0
9	Borens ,A (Abdul)	1	1209.3	1634.3	0	0	0	1	1200	1634.3	0	0	0
10	Bessinger ,E (Emil)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Bessinger ,E (Emil)	1	1270	845	0	0	0	1	1243	845	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Lotter, B (Bernard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms