Chess South Africa Ratings Database

PLAYER PAGE

Personal

Polenakis, C (Christopher)

Chess SA id

1120158796

FIDE id

Date of birth

2012-01-04 (U14)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1181.1	1200	1182.7	1200
Raw rating	1181.1	1200	1182.7	1200
Weighted rating	1180	1200	1181.2	1200
Weighted performance	859.3	0	912.7	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.3	165.8	170	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1201.3 2023-08-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1201.3 2023-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1181.1	1200	1182.7	1200
Analysis
Rating	1181.1	1200	1182.7	1200
Raw rating	1181.1	1200	1182.7	1200
Weighted rating	1180	1200	1181.2
Weighted performance	859.3	0	912.7
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.3	165.8	170	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	1181.1	1200	1182.7	1200
New weighted rating	1179.9	1200	1181.1	1200
New weighted performance	858.9	0	912.3	0
Temp new rating	1181.1	1200	1182.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1181.1	1200	1182.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	10	10
	17	17
	0	0
	0	0
History	27	27

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	27	11.5	42.59	-63	1207.4	1144.4
Standard	0	0	0	0	0	0
Rapid	27	11.5	42.59	-63	1207.4	1144.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1181.1	1200	1182.7	1200
2025-09-01	1181.1	1200	1182.7	1200
2025-08-01	1181.1	1200	1182.7	1200
2025-07-01	1181.1	1200	1182.7	1200
2025-06-01	1181.1	1200	1182.7	1200
2025-05-01	1181.1	1200	1182.7	1200
2025-04-01	1181.1	1200	1182.7	1200
2025-03-01	1181.1	1200	1182.7	1200
2025-02-01	1180.6	1200	1181.9	1200
2025-01-01	1170.4	1200	1166.5	1200
2024-12-01	1170.4	1200	1166.5	1200
2024-11-01	1170.4	1200	1166.5	1200
2024-10-01	1170.4	1200	1166.5	1200
2024-09-01	1170.4	1200	1166.5	1200
2024-08-01	1187.9	1200	1193.9	1200
2024-07-01	1187.9	1200	1193.9	1200
2024-06-01	1187.9	1200	1193.9	1200
2024-08-01	1187.9	1200	1193.9	1200
2024-04-01	1187.9	1200	1193.9	1200
2024-03-01	1187.9	1200	1193.9	1200
2024-02-01	1187.9	1200	1193.9	1200
2024-01-01	1187.9	1200	1193.9	1200
2023-12-01	1187.9	1200	1193.9	1200
2023-11-01	1187.9	1200	1193.9	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	Top Schools Gert Sibande 2024 (B-Teams)	2024-08-16	2024-08-16	Rapid	Gert Sibande (MGS)	5	5	1	Yes	Analysis
2	Govan Mbeki 2024 (B-Teams)	2024-08-02	2024-08-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
3	Highveld Ridge West 2023 (B-Teams)	2023-08-09	2023-08-09	Rapid	Gert Sibande (MGS)	5	3	2	Yes	Analysis
4	Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis
5	2023 Gert Sibande League (B-Teams)	2023-08-25	2023-08-25	Rapid	Gert Sibande (MGS)	5	5	2.5	Yes	Analysis
6	Ho�veldgroep 2023 (O13 B-Spanne)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Highveld Ridge West 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Ndlovu, S (Sya)				Opponent Zwane, L (Landokuhle)
2	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Vakisai, M (Mufaro)				Opponent Brown, B (Brandon)
3	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Jacobs, Z (Zhelmie)				Opponent Brown, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Highveld Ridge West 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Ndlovu, S (Sya)				Opponent Zwane, L (Landokuhle)
2	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Vakisai, M (Mufaro)				Opponent Brown, B (Brandon)
3	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Jacobs, Z (Zhelmie)				Opponent Brown, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Highveld Ridge West 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Ndlovu, S (Sya)				Opponent Zwane, L (Landokuhle)
2	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Vakisai, M (Mufaro)				Opponent Brown, B (Brandon)
3	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Jacobs, Z (Zhelmie)				Opponent Brown, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Highveld Ridge West 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-09	rnd 4	type Rapid	result 1	date 2023-08-18	rnd 1	type Rapid	result 1
		Opponent Ndlovu, S (Sya)				Opponent Zwane, L (Landokuhle)
2	2	Tournament Govan Mbeki 2024				Tournament Top Schools Gert Sibande 2024
		date 2024-08-02	rnd 5	type Rapid	result 1	date 2024-08-16	rnd 1	type Rapid	result 1
		Opponent Vakisai, M (Mufaro)				Opponent Brown, B (Brandon)
3	2	Tournament Govan Mbeki 2024				Tournament Govan Mbeki 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 2	type Rapid	result 1
		Opponent Jacobs, Z (Zhelmie)				Opponent Brown, B (Brandon)

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	Ndlovu ,S (Sya)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
1	Ndlovu ,S (Sya)	3	1166.9	1308.6	0	0	0	3	1159.6	1308.6	0	0	0
2	Jacobs ,Z (Zhelmie)	2	1	0	0	0	0	2	1	0	0	0	0
2	Jacobs ,Z (Zhelmie)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
3	Shabangu ,O (Owami)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Shabangu ,O (Owami)	2	1241.1	816.1	0	0	0	2	1282.1	816.1	0	0	0
4	Brown ,B (Brandon)	2	2	425	0	0	0	2	2	425	0	0	0
4	Brown ,B (Brandon)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
5	Goosen ,L (Lodevickus Jan)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Goosen ,L (Lodevickus Jan)	2	1207.9	782.9	0	0	0	2	1240.8	782.9	0	0	0
6	Amod ,R (Rafael)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
6	Amod ,R (Rafael)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
7	Botha ,Z (Zak)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Botha ,Z (Zak)	1	1267.1	842.1	0	0	0	1	1302.5	842.1	0	0	0
8	Janse Van Rensburg ,D (Daniel)	1	1	425	0	0	0	1	1	425	0	0	0
8	Janse Van Rensburg ,D (Daniel)	1	1186	1611	0	0	0	1	1180.8	1611	0	0	0
9	Dumas ,J (Jj)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Dumas ,J (Jj)	1	1240.4	815.4	0	0	0	1	1267.4	815.4	0	0	0
10	Vakisai ,M (Mufaro)	1	1	425	0	0	0	1	1	425	0	0	0
10	Vakisai ,M (Mufaro)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Polenakis, C (Christopher)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms