Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lotter, K (Kean)

Chess SA id

1160313439

FIDE id

Date of birth

2016-12-05 (U10)

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	1260.7	1248.2	1237.2	1200
Raw rating	1260.7	1248.2	1237.2	1200
Weighted rating	1220.8	1203.9	1227.5	1200
Weighted performance	0	0	0	0
Floor	760.7	748.2	737.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.1	154.8	157.3	165.8
Highest rating	1260.7 2025-11-01	1248.2 2025-11-01	1237.2 2024-12-01	1200 2024-12-01
Highest raw rating	1260.7 2025-11-01	1248.2 2025-11-01	1237.2 2024-12-01	1200 2024-12-01
Highest weighted rating	1220.8 2025-11-01	1203.9 2025-11-01	1222.3 2025-08-01	1200 2024-12-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1260.7	1248.2	1237.2	1200
Analysis
Rating	1260.7	1248.2	1237.2	1200
Raw rating	1260.7	1248.2	1237.2	1200
Weighted rating	1220.8	1203.9	1227.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	760.7	748.2	737.2	700
Max/Min rating change allowed	152.1	154.8	157.3	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	1260.7	1248.2	1237.2	1200
New weighted rating	1224.6	1207.6	1229	1200
New weighted performance	0	0	0	0
Temp new rating	1260.7	1248.2	1237.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1260.7	1248.2	1237.2	1200
New K-factor	36	36	36	36
New floor	760.7	748.2	737.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	3.5	70	170	1269.2	1439.2
Standard	5	3.5	70	170	1269.2	1439.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	7	70	170	1231.5	1401.5
Standard	5	3.5	70	170	1269.2	1439.2
Rapid	5	3.5	70	170	1193.8	1363.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1260.7	1248.2	1237.2	1200
2025-09-30	1224.2	1200	1237.2	1200
2025-09-01	1224.2	1200	1237.2	1200
2025-08-01	1224.2	1200	1237.2	1200
2025-07-01	1224.2	1200	1237.2	1200
2025-06-01	1224.2	1200	1237.2	1200
2025-05-01	1224.2	1200	1237.2	1200
2025-04-01	1224.2	1200	1237.2	1200
2025-03-01	1224.2	1200	1237.2	1200
2025-02-01	1224.2	1200	1237.2	1200
2025-01-01	1224.2	1200	1237.2	1200
2024-12-01	1224.2	1200	1237.2	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
2	Lochnerhof Grade 1 Closed Chess Tournament 2024 (U7+U8)	2024-11-22	2024-11-22	Rapid	Cape Town (WCT)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 3	type Standard	result 0.5	date 2025-10-18	rnd 5	type Standard	result 1
		Opponent Grant, C (CJ)				Opponent van Schalkwyk, J (Josua)
2	3	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2024-11-22	rnd 4	type Rapid	result 0.5	date 2025-10-18	rnd 1	type Standard	result 1
		Opponent Hawley, J (John-Luke)				Opponent Erasmus, L (Luke)
3	2	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 2	type Rapid	result 1
		Opponent Malan, B (Benjamin)				Opponent Venter, V (Vidette)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 4	type Rapid	result 0.5	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Hawley, J (John-Luke)				Opponent Pretorius, L (Lucan)
2	2	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 2	type Rapid	result 1
		Opponent Malan, B (Benjamin)				Opponent Venter, V (Vidette)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 2	type Rapid	result 1
		Opponent Malan, B (Benjamin)				Opponent Venter, V (Vidette)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Pretorius, L (Lucan)				Opponent Pretorius, L (Lucan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 2	type Rapid	result 1
		Opponent Malan, B (Benjamin)				Opponent Venter, V (Vidette)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Pretorius, L (Lucan)				Opponent Pretorius, L (Lucan)

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	Louw ,K (Kai)	1	1	425	1	1	425	0	0	0	0	0	0
1	Louw ,K (Kai)	1	1276.7	1701.7	1	1237.5	1701.7	0	0	0	0	0	0
2	Grant ,C (CJ)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Grant ,C (CJ)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Lourens ,S (Simeon Juda)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lourens ,S (Simeon Juda)	1	1464	1039	1	1471.4	1039	0	0	0	0	0	0
4	van Schalkwyk ,J (Josua)	1	1	425	1	1	425	0	0	0	0	0	0
4	van Schalkwyk ,J (Josua)	1	1205.2	1630.2	1	1206.9	1630.2	0	0	0	0	0	0
5	Erasmus ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
5	Erasmus ,L (Luke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Pretorius ,L (Lucan)	1	1	425	0	0	0	1	1	425	0	0	0
6	Pretorius ,L (Lucan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	De Bruyn ,L (Lana)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	De Bruyn ,L (Lana)	1	1195	770	0	0	0	1	1200	770	0	0	0
8	Venter ,V (Vidette)	1	1	425	0	0	0	1	1	425	0	0	0
8	Venter ,V (Vidette)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Malan ,B (Benjamin)	1	1	425	0	0	0	1	1	425	0	0	0
9	Malan ,B (Benjamin)	1	1201.3	1626.3	0	0	0	1	1170.8	1626.3	0	0	0
10	Hawley ,J (John-Luke)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Hawley ,J (John-Luke)	1	1172.7	1172.7	0	0	0	1	1140.8	1172.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Lotter, K (Kean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms