Chess South Africa
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Chess South Africa
Polenakis, C (Christopher)
Dob:
2012/01/04 (U14)
Gender:
Male
Chess SA id:
1120158796
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/08/16 (99 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1187.9
Current Weighted rating
1188.8
Current Weighted performance
990.3
Current official/published rating (highest between Raw, WR and WP)
1188.8
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±168.7
Current Raw change used (final)
0.0
Projected new Raw rating
1187.9
Projected new Weighed rating
1093.5
Projected new Weighted performance
990.3
Projected new final Raw rating (if new WP > new Raw)
1187.9
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.9
Projected effective change (new Official - current Official)
-0.9
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1193.9
Current Weighted rating
1193.8
Current Weighted performance
1042.4
Current official/published rating (highest between Raw, WR and WP)
1193.9
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±167.3
Current Raw change used (final)
0.0
Projected new Raw rating
1193.9
Projected new Weighed rating
1098.2
Projected new Weighted performance
1042.4
Projected new final Raw rating (if new WP > new Raw)
1193.9
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.9
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Top Schools Gert Sibande 2024 (B-Teams)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
1.0
1187.9
1193.9
Analysis
1
Govan Mbeki 2024 (B-Teams)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1187.9
1193.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Top Schools Gert Sibande 2024 (B-Teams)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
1.0
1187.9
1193.9
Analysis
5
Govan Mbeki 2024 (B-Teams)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1187.9
1193.9
Analysis
4
2023 Gert Sibande League (B-Teams)
2023/08/25
2023/08/25
Gert Sibande (MGS)
Rapid
30
0.60
5
5
2.5
1180.1
1169.4
Analysis
3
Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
2.0
1180.1
1169.4
Analysis
2
Highveld Ridge West 2023 (B-Teams)
2023/08/09
2023/08/09
Gert Sibande (MGS)
Rapid
30
0.60
5
3
2.0
1180.1
1169.4
Analysis
1
Hoƫveldgroep 2023 (O13 B-Spanne)
2023/07/28
2023/07/28
Gert Sibande (MGS)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
0
6
4.0
40.0
-85.0
1210.7
1125.7
White
6
3
0
3
3.0
50.0
0.0
1194.8
1194.8
Black
4
1
0
3
1.0
25.0
-212.5
1234.5
1022.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
10
4
0
6
4.0
40.0
-85.0
1210.7
1125.7
White
6
3
0
3
3.0
50.0
0.0
1194.8
1194.8
Black
4
1
0
3
1.0
25.0
-212.5
1234.5
1022.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
27
11
1
15
11.5
42.6
-63.0
1207.4
1144.4
White
14
6
1
7
6.5
46.4
-30.4
1206.1
1175.7
Black
13
5
0
8
5.0
38.5
-98.1
1208.8
1110.7
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
27
11
1
15
11.5
42.6
-63.0
1207.4
1144.4
White
14
6
1
7
6.5
46.4
-30.4
1206.1
1175.7
Black
13
5
0
8
5.0
38.5
-98.1
1208.8
1110.7
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110143903
Ndlovu, S (Sya)
3
2.0
2
0
1
66.7
1180.1
141.7
1321.8
View list
2
1120308524
Brown, B (Brandon)
2
2.0
2
0
0
100.0
1187.9
425.0
1612.9
View list
3
2130308530
Jacobs, Z (Zhelmie)
2
1.0
1
0
1
50.0
1187.9
0.0
1187.9
View list
4
1100158583
Goosen, L (Lodewickus Jan)
2
0.0
0
0
2
0.0
1190.0
-425.0
765.0
View list
5
1100142351
Shabangu, O (Owami)
2
0.0
0
0
2
0.0
1190.0
-425.0
765.0
View list
6
2110161366
Nkabinde, S (Slindile)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
7
1100160345
Zwane, L (Landokuhle)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
8
1120308562
Vakisai, M (Mufaro)
1
1.0
1
0
0
100.0
1187.9
425.0
1612.9
View list
9
1100158787
Meyer, A (Alrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1100159390
Phungula, W (Wandile)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
11
1110143897
Janse Van Rensburg, D (Daniel)
1
1.0
1
0
0
100.0
1180.1
425.0
1605.1
View list
12
1120160792
Amod, R (Rafael)
1
0.5
0
1
0
50.0
1180.1
0.0
1180.1
View list
13
104093457
Shabangu, O (Owethu)
1
0.0
0
0
1
0.0
1180.1
-425.0
755.1
View list
14
2110309715
Nkutha, O (Owethu)
1
0.0
0
0
1
0.0
1187.9
-425.0
762.9
View list
15
1110161367
Nkosi, T (Thandomuhle)
1
0.0
0
0
1
0.0
1180.1
-425.0
755.1
View list
16
1110308545
Mooko, M (Minenhle)
1
0.0
0
0
1
0.0
1187.9
-425.0
762.9
View list
17
1110156717
Mahloele, T (Tswelopele)
1
0.0
0
0
1
0.0
1187.9
-425.0
762.9
View list
18
1110143884
Botha, Z (Zak)
1
0.0
0
0
1
0.0
1180.1
-425.0
755.1
View list
19
1100143922
Dumas, J (Jj)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1130309706
Dlamini, L (Lee)
1
0.0
0
0
1
0.0
1187.9
-425.0
762.9
View list