Chess South Africa
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Chess South Africa
Piorek, J (Jake)
Dob:
2012/05/04 (U14)
Gender:
Male
Chess SA id:
1120133107
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/02/04 (504 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
1135.8
Current Weighted rating
1133.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1135.8
Current highest rating achieved
1167.1
Current floor (min rating allowed)
667.1
Current K-factor
40
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)
±181.7
Current Raw change used (final)
0.0
Projected new Raw rating
1135.8
Projected new Weighed rating
1043.1
Projected new Weighted performance
721.7
Projected new final Raw rating (if new WP > new Raw)
1135.8
Projected new highest rating
1167.1
Projected new floor
667.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1135.8
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
1092.0
Current Weighted rating
1092.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1092.2
Current highest rating achieved
1160.4
Current floor (min rating allowed)
660.4
Current K-factor
40
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)
±193.4
Current Raw change used (final)
0.0
Projected new Raw rating
1092.0
Projected new Weighed rating
1004.6
Projected new Weighted performance
510.1
Projected new final Raw rating (if new WP > new Raw)
1092.0
Projected new highest rating
1160.4
Projected new floor
660.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.0
Projected effective change (new Official - current Official)
-0.2
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
1176.8
Current Weighted rating
1179.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1179.0
Current highest rating achieved
1176.8
Current floor (min rating allowed)
676.8
Current K-factor
40
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)
±171.4
Current Raw change used (final)
0.0
Projected new Raw rating
1176.8
Projected new Weighed rating
1084.3
Projected new Weighted performance
355.1
Projected new final Raw rating (if new WP > new Raw)
1176.8
Projected new highest rating
1176.8
Projected new floor
676.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1176.8
Projected effective change (new Official - current Official)
-2.2
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Mzansi Rapid 2023 (Intermediate)
2023/02/04
2023/02/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.0
1109.0
1200.0
Analysis
3
JMC 2nd Trials 2022 (D)
2022/08/27
2022/08/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
3
0.0
1155.5
1147.6
Analysis
2
2022 Gauteng Schools Individual Chess Championship (U11 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1167.1
1160.4
Analysis
1
The King`s Cup League 2020 (D)
2020/03/07
2020/03/07
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
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
19
5
3
11
6.5
34.2
-134.2
1222.2
1088.0
White
9
2
1
6
2.5
27.8
-188.9
1233.8
1044.9
Black
10
3
2
5
4.0
40.0
-85.0
1211.8
1126.8
Standard
All
13
2
3
8
3.5
26.9
-196.2
1192.0
995.9
White
6
1
1
4
1.5
25.0
-212.5
1185.3
972.8
Black
7
1
2
4
2.0
28.6
-182.1
1197.8
1015.7
Rapid
All
6
3
0
3
3.0
50.0
0.0
1287.6
1287.6
White
3
1
0
2
1.0
33.3
-141.7
1330.8
1189.1
Black
3
2
0
1
2.0
66.7
141.7
1244.4
1386.1
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
1750149133
Pretorius, L (Lize)
1
1.0
1
0
0
100.0
1109.0
425.0
1534.0
View list
2
1150143251
Makgopa, P (Phenyo)
1
1.0
1
0
0
100.0
1167.1
425.0
1592.1
View list
3
1110133417
Govender, C (Cadin)
1
1.0
1
0
0
100.0
1109.0
425.0
1534.0
View list
4
1120143237
Cloete, K (Kyle)
1
1.0
1
0
0
100.0
1167.1
425.0
1592.1
View list
5
1130149126
Arendse, A (Ajay)
1
1.0
1
0
0
100.0
1109.0
425.0
1534.0
View list
6
1110133099
Basson, Z (Zachariah)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
2110113796
Molotsi, MKS (Monei)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
2090133108
Radinova, T (Tonya)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
1110135845
Tibane, H (Hanyani)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
10
1140135557
Thorulsley, K (Kairaav)
1
0.0
0
0
1
0.0
1109.0
-425.0
684.0
View list
11
1130145622
Parag Jugmohan, T (Tejas)
1
0.0
0
0
1
0.0
1155.5
-425.0
730.5
View list
12
2130144302
Naicker, V (Victoria Angelique)
1
0.0
0
0
1
0.0
1155.5
-425.0
730.5
View list
13
1110145617
Moller, L (Luan)
1
0.0
0
0
1
0.0
1155.5
-425.0
730.5
View list
14
1100143249
Letlhogomolo, M (Mtshabeleng)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
15
1120133103
Lekhanya, T (Thoriso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
110091688
Kwak, J (Jaeson)
1
0.0
0
0
1
0.0
1109.0
-425.0
684.0
View list
17
1120143247
Kheswa, T (Themba)
1
0.0
0
0
1
0.0
1167.1
-425.0
742.1
View list
18
1110113809
Joshua, L (Levi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
208071873
Chinoruma, T (Tawana)
1
0.0
0
0
1
0.0
1109.0
-425.0
684.0
View list