Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rottcher, K (Keenan)

Chess SA id

1050115379

FIDE id

Date of birth

2005-05-26 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-01-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1271	1279.2	1200	1200
Raw rating	1271	1279.2	1200	1200
Weighted rating	1270	1278	1200	1200
Weighted performance	0	0	0	0
Floor	771	779.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.9	148.1	165.8	165.8
Highest rating	1271 2024-02-01	1279.2 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1271 2024-02-01	1279.2 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1268.4 2025-08-01	1276.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1260.1 2020-01-01	1254.6 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1271	1279.2	1200	1200
Analysis
Rating	1271	1279.2	1200	1200
Raw rating	1271	1279.2	1200	1200
Weighted rating	1270	1278	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	771	779.2	700	700
Max/Min rating change allowed	149.9	148.1	165.8	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	1271	1279.2	1200	1200
New weighted rating	1270.5	1278.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1271	1279.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1271	1279.2	1200	1200
New K-factor	36	36	36	36
New floor	771	779.2	700	700

Item	Main	Standard
	0	0
	0	0
	5	5
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	14	9.5	67.86	151.8	1199.2	1351
Standard	14	9.5	67.86	151.8	1199.2	1351
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1271	1279.2	1200	1200
2025-09-01	1271	1279.2	1200	1200
2025-08-01	1271	1279.2	1200	1200
2025-07-01	1271	1279.2	1200	1200
2025-06-01	1271	1279.2	1200	1200
2025-05-01	1271	1279.2	1200	1200
2025-04-01	1271	1279.2	1200	1200
2025-03-01	1271	1279.2	1200	1200
2025-02-01	1271	1279.2	1200	1200
2025-01-01	1271	1279.2	1200	1200
2024-12-01	1271	1279.2	1200	1200
2024-11-01	1271	1279.2	1200	1200
2024-10-01	1271	1279.2	1200	1200
2024-09-01	1271	1279.2	1200	1200
2024-08-01	1271	1279.2	1200	1200
2024-07-01	1271	1279.2	1200	1200
2024-06-01	1271	1279.2	1200	1200
2024-08-01	1271	1279.2	1200	1200
2024-04-01	1271	1279.2	1200	1200
2024-03-01	1271	1279.2	1200	1200
2024-02-01	1271	1279.2	1200	1200
2024-01-01	1219.3	1217.6	1200	1200
2023-12-01	1219.3	1217.6	1200	1200
2023-11-01	1219.3	1217.6	1200	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	2024 Gauteng Inter-Region Chess Championship (LSEN)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2019 South African Junior LSEN Championships (U15 MID)	2020-01-11	2020-01-12	Standard	4 Knights (4K)	4	4	2.5	Yes	Analysis
3	2019 SWVG Arnold Classic (U16 MID)	2019-05-18	2019-05-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 South African Junior LSEN Championships				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Catin, L (Lynton)				Opponent Kololo, L (Lindiwe)
2	3	Tournament 2019 SWVG Arnold Classic				Tournament 2019 South African Junior LSEN Championships
		date 2019-05-17	rnd 5	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 0.5
		Opponent Mosalo, K (Kabelo)				Opponent Masina, S (Sizwe)
3	2	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 4	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Dos Santos, M (Michael)				Opponent Louw, M (Mbali Thandeka)

#	Games	Start				End
1	3	Tournament 2019 South African Junior LSEN Championships				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Catin, L (Lynton)				Opponent Kololo, L (Lindiwe)
2	3	Tournament 2019 SWVG Arnold Classic				Tournament 2019 South African Junior LSEN Championships
		date 2019-05-17	rnd 5	type Standard	result 1	date 2020-01-11	rnd 2	type Standard	result 0.5
		Opponent Mosalo, K (Kabelo)				Opponent Masina, S (Sizwe)
3	2	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 4	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Dos Santos, M (Michael)				Opponent Louw, M (Mbali Thandeka)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 South African Junior LSEN Championships				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Catin, L (Lynton)				Opponent Kololo, L (Lindiwe)
2	2	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 4	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Dos Santos, M (Michael)				Opponent Louw, M (Mbali Thandeka)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 South African Junior LSEN Championships
		date 2019-05-17	rnd 5	type Standard	result 1	date 2020-01-11	rnd 1	type Standard	result 1
		Opponent Mosalo, K (Kabelo)				Opponent Kruger, J (Joshua)

#	Games	Start				End
1	3	Tournament 2019 South African Junior LSEN Championships				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2020-01-12	rnd 4	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Catin, L (Lynton)				Opponent Kololo, L (Lindiwe)
2	2	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 4	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Dos Santos, M (Michael)				Opponent Louw, M (Mbali Thandeka)
3	2	Tournament 2019 SWVG Arnold Classic				Tournament 2019 South African Junior LSEN Championships
		date 2019-05-17	rnd 5	type Standard	result 1	date 2020-01-11	rnd 1	type Standard	result 1
		Opponent Mosalo, K (Kabelo)				Opponent Kruger, J (Joshua)

No games found.

#	Games	Start				End

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	Masina ,S (Sizwe)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Masina ,S (Sizwe)	2	1216.6	1004.1	2	1220.4	1004.1	0	0	0	0	0	0
2	Louw ,M (Mbali Thandeka)	1	1	425	1	1	425	0	0	0	0	0	0
2	Louw ,M (Mbali Thandeka)	1	1239.7	1664.7	1	1238.7	1664.7	0	0	0	0	0	0
3	Dos Santos ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
3	Dos Santos ,M (Michael)	1	1189.2	1614.2	1	1200	1614.2	0	0	0	0	0	0
4	Lubaxa ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lubaxa ,C (Christo)	1	872.8	447.8	1	800.4	447.8	0	0	0	0	0	0
5	Naude ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naude ,K (Kayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mosalo ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mosalo ,K (Kabelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Britto ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Britto ,J (Jordan)	1	1166.8	741.8	1	1160	741.8	0	0	0	0	0	0
8	Catin ,L (Lynton)	1	1	425	1	1	425	0	0	0	0	0	0
8	Catin ,L (Lynton)	1	1266	1691	1	1258.8	1691	0	0	0	0	0	0
9	Kruger ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kruger ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Van Rooyen ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Rooyen ,E (Ethan)	1	1222.1	797.1	1	1200	797.1	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

Rottcher, K (Keenan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms