Chess South Africa Ratings Database

PLAYER PAGE

Personal

Lochner, C (Christiaan)

Chess SA id

108083271

FIDE id

Date of birth

2008-05-07 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	582.2	514.4	606.9	514.4
Raw rating	582.2	514.4	606.9	514.4
Weighted rating	538.1	514.4	547.9	514.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	399.9	440.4	386	440.4
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	582.2 2025-09-01	514.4 2024-02-01	606.9 2025-09-01	514.4 2024-02-01
Highest weighted rating	529 2025-09-01	514.4 2024-11-01	535.6 2025-09-01	514.4 2024-11-01
Highest weighted performance	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	582.2	514.4	606.9	514.4
Analysis
Rating	582.2	514.4	606.9	514.4
Raw rating	582.2	514.4	606.9	514.4
Weighted rating	538.1	514.4	547.9
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	399.9	440.4	386	440.4
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	582.2	514.4	606.9	514.4
New weighted rating	542.3	514.4	553.6	514.4
New weighted performance	0	0	0	0
Temp new rating	582.2	514.4	606.9	514.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	582.2	514.4	606.9	514.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	33	18	15

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	2	40	-85	1197.3	1112.3
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1197.3	1112.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	2.5	25	-212.5	1208.8	996.3
Standard	0	0	0	0	0	0
Rapid	10	2.5	25	-212.5	1208.8	996.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	582.2	514.4	606.9	514.4
2025-09-30	582.2	514.4	606.9	514.4
2025-09-01	582.2	514.4	606.9	514.4
2025-08-01	526.8	514.4	533.2	514.4
2025-07-01	526.8	514.4	533.2	514.4
2025-06-01	526.8	514.4	533.2	514.4
2025-05-01	526.8	514.4	533.2	514.4
2025-04-01	526.8	514.4	533.2	514.4
2025-03-01	526.8	514.4	533.2	514.4
2025-02-01	526.8	514.4	533.2	514.4
2025-01-01	526.8	514.4	533.2	514.4
2024-12-01	526.8	514.4	533.2	514.4
2024-11-01	526.8	514.4	533.2	514.4
2024-10-01	526.8	514.4	533.2	514.4
2024-09-01	526.8	514.4	533.2	514.4
2024-08-01	526.8	514.4	533.2	514.4
2024-07-01	514.4	514.4	514.4	514.4
2024-09-01	514.4	514.4	514.4	514.4
2024-05-01	514.4	514.4	514.4	514.4
2024-04-01	514.4	514.4	514.4	514.4
2024-03-01	514.4	514.4	514.4	514.4
2024-02-01	514.4	514.4	514.4	514.4
2024-01-01	514.4	514.4	514.4	514.4
2023-12-01	514.4	514.4	514.4	514.4

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	Bojanala's Clash Of Schools 2025 (High School B)	2025-08-02	2025-08-02	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools 2025 (High School B)	2025-08-02	2025-08-02	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Clash Of Schools - Secondary 2024 (High School Seniors)	2024-07-27	2024-07-27	Rapid	Bojanala Platina (NBR)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Bosman, R (Rudi)				Opponent Zondi, K (Khethiwe)
2	1	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 5	type Rapid	result 0.5	date 2024-07-27	rnd 5	type Rapid	result 0.5
		Opponent Mashabela, O (Omphile)				Opponent Mashabela, O (Omphile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Bosman, R (Rudi)				Opponent Zondi, K (Khethiwe)
2	1	Tournament Bojanala's Clash Of Schools - Secondary 2024				Tournament Bojanala's Clash Of Schools - Secondary 2024
		date 2024-07-27	rnd 5	type Rapid	result 0.5	date 2024-07-27	rnd 5	type Rapid	result 0.5
		Opponent Mashabela, O (Omphile)				Opponent Mashabela, O (Omphile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Bosman, R (Rudi)				Opponent Zondi, K (Khethiwe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Bosman, R (Rudi)				Opponent Zondi, K (Khethiwe)

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	Mashabela ,O (Omphile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
1	Mashabela ,O (Omphile)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
2	Mohlabi ,K (Karabo)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Mohlabi ,K (Karabo)	1	1171.7	746.7	0	0	0	1	1200	746.7	0	0	0
3	Nel ,JB (Janko Bruwer)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Nel ,JB (Janko Bruwer)	1	1222.1	797.1	0	0	0	1	809.4	797.1	0	0	0
4	Mogosane ,T (Thapelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Mogosane ,T (Thapelo)	1	1212.9	787.9	0	0	0	1	1219.4	787.9	0	0	0
5	Kruger ,T (Thinus Pieter)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Kruger ,T (Thinus Pieter)	1	1344.7	919.7	0	0	0	1	1164	919.7	0	0	0
6	Jonker ,Z (Zander)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Jonker ,Z (Zander)	1	1172.5	747.5	0	0	0	1	1162.6	747.5	0	0	0
7	Zondi ,K (Khethiwe)	1	1	425	0	0	0	1	1	425	0	0	0
7	Zondi ,K (Khethiwe)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Otto ,H (Henning)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Otto ,H (Henning)	1	1223	798	0	0	0	1	1177.7	798	0	0	0
9	Bosman ,R (Rudi)	1	1	425	0	0	0	1	1	425	0	0	0
9	Bosman ,R (Rudi)	1	1158.5	1583.5	0	0	0	1	1137.4	1583.5	0	0	0
10	Dire ,T (Tiiseto)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Dire ,T (Tiiseto)	1	1182.7	757.7	0	0	0	1	1172.7	757.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Lochner, C (Christiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms