Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lotter, B (Berno)

Chess SA id

1080101046

FIDE id

Date of birth

2008-07-24 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1253.7	1240	1189	1200
Raw rating	1253.7	1240	1189	1200
Weighted rating	1253.7	1240	1189	1200
Weighted performance	0	0	0	0
Floor	753.7	740	702	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.6	156.6	168.4	165.8
Highest rating	1253.7 2024-02-01	1640.6 2023-07-01	1202 2018-06-01	1200 2018-10-01
Highest raw rating	1253.7 2024-02-01	1240 2024-02-01	1202 2018-06-01	1200 2024-02-01
Highest weighted rating	1253.7 2025-06-01	1240 2025-06-01	1202 2019-05-01	1200 2018-10-01
Highest weighted performance	1241.6 2018-05-01	1640.6 2023-07-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1253.7	1240	1189	1200
Analysis
Rating	1253.7	1240	1189	1200
Raw rating	1253.7	1240	1189	1200
Weighted rating	1253.7	1240	1189
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	753.7	740	702	700
Max/Min rating change allowed	153.6	156.6	168.4	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	1253.7	1240	1189	1200
New weighted rating	1253.7	1240	1189	1200
New weighted performance	0	0	0	0
Temp new rating	1253.7	1240	1189	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1253.7	1240	1189	1200
New K-factor	36	36	36	36
New floor	753.7	740	702	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	2	2	0
	4	0	4
	0	0	0
History	16	2	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	16	12	75	212.5	1087.7	1300.2
Standard	2	2	100	425	1200	1625
Rapid	14	10	71.43	182.1	1071.6	1253.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1253.7	1240	1189	1200
2025-09-01	1253.7	1240	1189	1200
2025-08-01	1253.7	1240	1189	1200
2025-07-01	1253.7	1240	1189	1200
2025-06-01	1253.7	1240	1189	1200
2025-05-01	1253.7	1240	1189	1200
2025-04-01	1253.7	1240	1189	1200
2025-03-01	1253.7	1240	1189	1200
2025-02-01	1253.7	1240	1189	1200
2025-01-01	1253.7	1240	1189	1200
2024-12-01	1253.7	1240	1189	1200
2024-11-01	1253.7	1240	1189	1200
2024-10-01	1253.7	1240	1189	1200
2024-09-01	1253.7	1240	1189	1200
2024-08-01	1253.7	1240	1189	1200
2024-07-01	1253.7	1240	1189	1200
2024-06-01	1253.7	1240	1189	1200
2024-08-01	1253.7	1240	1189	1200
2024-04-01	1253.7	1240	1189	1200
2024-03-01	1253.7	1240	1189	1200
2024-02-01	1253.7	1240	1189	1200
2024-01-01	1253.7	1240	1189	1200
2023-12-01	1253.7	1240	1189	1200
2023-11-01	1253.7	1240	1189	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	Interhigh 2023 (U15)	2023-07-29	2023-07-29	Standard	Ehlanzeni (MEN)	3	2	2	Yes	Analysis
2	Mpumalanga Finaal 2022 (O15)	2022-08-22	2022-08-22	Rapid	Gert Sibande (MGS)	5	4	3	Yes	Analysis
3	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2018 Super 12 (Junior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mpumalanga Finaal 2022				Tournament Mpumalanga Finaal 2022
		date 2022-08-22	rnd 1	type Rapid	result 1	date 2022-08-22	rnd 3	type Rapid	result 1
		Opponent Shabangu, R (Rorisang)				Opponent Agre, AS (Atharv)
2	3	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Fouche, H (Heinrich)				Opponent Wessels, L (Li-Mei)
3	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Van Wyk, N (Natan)				Opponent Venter, I (Isabella)

#	Games	Start				End
1	2	Tournament Interhigh 2023				Tournament Interhigh 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Bengo, V (Vilizwi)				Opponent Mhlanga, L (Lulama)

#	Games	Start				End
1	3	Tournament Mpumalanga Finaal 2022				Tournament Mpumalanga Finaal 2022
		date 2022-08-22	rnd 1	type Rapid	result 1	date 2022-08-22	rnd 3	type Rapid	result 1
		Opponent Shabangu, R (Rorisang)				Opponent Agre, AS (Atharv)
2	3	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Fouche, H (Heinrich)				Opponent Wessels, L (Li-Mei)
3	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Van Wyk, N (Natan)				Opponent Venter, I (Isabella)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mpumalanga Finaal 2022				Tournament Mpumalanga Finaal 2022
		date 2022-08-22	rnd 1	type Rapid	result 1	date 2022-08-22	rnd 3	type Rapid	result 1
		Opponent Shabangu, R (Rorisang)				Opponent Agre, AS (Atharv)
2	3	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Fouche, H (Heinrich)				Opponent Wessels, L (Li-Mei)
3	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Van Wyk, N (Natan)				Opponent Venter, I (Isabella)

#	Games	Start				End
1	2	Tournament Interhigh 2023				Tournament Interhigh 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Bengo, V (Vilizwi)				Opponent Mhlanga, L (Lulama)

#	Games	Start				End
1	3	Tournament Mpumalanga Finaal 2022				Tournament Mpumalanga Finaal 2022
		date 2022-08-22	rnd 1	type Rapid	result 1	date 2022-08-22	rnd 3	type Rapid	result 1
		Opponent Shabangu, R (Rorisang)				Opponent Agre, AS (Atharv)
2	3	Tournament 2018 Super 12				Tournament 2019 Super 12 Laerskole
		date 2018-05-05	rnd 5	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Fouche, H (Heinrich)				Opponent Wessels, L (Li-Mei)
3	3	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 1	type Rapid	result 1	date 2018-05-05	rnd 3	type Rapid	result 1
		Opponent Van Wyk, N (Natan)				Opponent Venter, I (Isabella)

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	Bengo ,V (Vilizwi)	1	1	425	1	1	425	0	0	0	0	0	0
1	Bengo ,V (Vilizwi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mhlanga ,L (Lulama)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mhlanga ,L (Lulama)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Zanna ,J (Jahkuska)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Zanna ,J (Jahkuska)	1	1084.1	659.1	0	0	0	1	1097.6	659.1	0	0	0
4	Coertse ,J (Jaimi)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Coertse ,J (Jaimi)	1	761.2	336.2	0	0	0	1	756.4	336.2	0	0	0
5	Engels ,ZJ (Zander Johan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Engels ,ZJ (Zander Johan)	1	1133	708	0	0	0	1	997.8	708	0	0	0
6	Venter ,I (Isabella)	1	1	425	0	0	0	1	1	425	0	0	0
6	Venter ,I (Isabella)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Van Wyk ,N (Natan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Van Wyk ,N (Natan)	1	1224.7	1649.7	0	0	0	1	1234.8	1649.7	0	0	0
8	Du Toit ,PJS (Petrus Jacobus Stephanus)	1	1	425	0	0	0	1	1	425	0	0	0
8	Du Toit ,PJS (Petrus Jacobus Stephanus)	1	1131.4	1556.4	0	0	0	1	922.8	1556.4	0	0	0
9	Wessels ,L (Li-Mei)	1	1	425	0	0	0	1	1	425	0	0	0
9	Wessels ,L (Li-Mei)	1	941.1	1366.1	0	0	0	1	827.4	1366.1	0	0	0
10	Fouche ,H (Heinrich)	1	1	425	0	0	0	1	1	425	0	0	0
10	Fouche ,H (Heinrich)	1	1081.3	1506.3	0	0	0	1	635	1506.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lotter, B (Berno)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms