Chess South Africa
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Chess South Africa
Jacobs, P (Pierre)
Dob:
2011/04/29 (U14)
Gender:
Male
Chess SA id:
1110137460
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (134 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
1233.7
Current Weighted rating
1246.2
Current Weighted performance
1034.1
Current official/published rating (highest between Raw, WR and WP)
1246.2
Current highest rating achieved
1256.0
Current floor (min rating allowed)
756.0
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1233.7
Projected new Weighed rating
1146.7
Projected new Weighted performance
1034.1
Projected new final Raw rating (if new WP > new Raw)
1233.7
Projected new highest rating
1256.0
Projected new floor
756.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.7
Projected effective change (new Official - current Official)
-12.5
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
1249.3
Current Weighted rating
1244.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1249.3
Current highest rating achieved
1249.3
Current floor (min rating allowed)
749.3
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)
±154.6
Current Raw change used (final)
0.0
Projected new Raw rating
1249.3
Projected new Weighed rating
1145.7
Projected new Weighted performance
958.5
Projected new final Raw rating (if new WP > new Raw)
1249.3
Projected new highest rating
1249.3
Projected new floor
749.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.3
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
1217.1
Current Weighted rating
1236.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1236.5
Current highest rating achieved
1244.8
Current floor (min rating allowed)
744.8
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)
±161.8
Current Raw change used (final)
0.0
Projected new Raw rating
1217.1
Projected new Weighed rating
1137.3
Projected new Weighted performance
614.8
Projected new final Raw rating (if new WP > new Raw)
1217.1
Projected new highest rating
1244.8
Projected new floor
744.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.1
Projected effective change (new Official - current Official)
-19.4
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
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1256.0
1244.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1256.0
1244.8
Analysis
5
Cape Winelands Schools Prestige 2023 (U13 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1227.3
1210.8
Analysis
4
Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1231.2
1210.4
Analysis
3
Western Cape Schools 2022 (U11 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
3.0
1214.7
1179.6
Analysis
2
Cape Winelands Schools 2022 (U11 Boys)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1227.2
1200.0
Analysis
1
Central Winelands Schools Individual Trials 2022 (U11 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
1
3
2.5
41.7
-70.8
1192.6
1121.8
White
3
2
0
1
2.0
66.7
141.7
1190.8
1332.4
Black
3
0
1
2
0.5
16.7
-283.3
1194.5
911.1
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
6
2
1
3
2.5
41.7
-70.8
1192.6
1121.8
White
3
2
0
1
2.0
66.7
141.7
1190.8
1332.4
Black
3
0
1
2
0.5
16.7
-283.3
1194.5
911.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
32
15
3
14
16.5
51.6
13.3
1238.9
1252.2
White
15
8
1
6
8.5
56.7
56.7
1259.5
1316.2
Black
17
7
2
8
8.0
47.1
-25.0
1220.8
1195.8
Standard
All
21
10
1
10
10.5
50.0
0.0
1261.8
1261.8
White
10
4
1
5
4.5
45.0
-42.5
1292.8
1250.3
Black
11
6
0
5
6.0
54.5
38.6
1233.6
1272.2
Rapid
All
11
5
2
4
6.0
54.5
38.6
1195.3
1233.9
White
5
4
0
1
4.0
80.0
255.0
1192.9
1447.9
Black
6
1
2
3
2.0
33.3
-141.7
1197.2
1055.6
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
1110137459
Cyster, J (Jean-Luke)
2
2.0
2
0
0
100.0
1213.7
425.0
1638.7
View list
2
1120108724
Goosen, J (Jeandre)
2
1.0
1
0
1
50.0
1213.6
0.0
1213.6
View list
3
1120137461
Januarie, L (Lee-Roy)
2
0.0
0
0
2
0.0
1213.6
-425.0
788.6
View list
4
110084995
Lourens, J (Janco)
1
1.0
1
0
0
100.0
1227.3
425.0
1652.3
View list
5
1110149782
Johnson, S (Sky)
1
1.0
1
0
0
100.0
1231.2
425.0
1656.2
View list
6
1100118468
De Bruin, L (Leo)
1
1.0
1
0
0
100.0
1227.3
425.0
1652.3
View list
7
1100149776
Coetzee, L (Leo)
1
1.0
1
0
0
100.0
1231.2
425.0
1656.2
View list
8
1110139454
Burger, C (Cheslin)
1
1.0
1
0
0
100.0
1227.2
425.0
1652.2
View list
9
1120192819
Balaam, J (Joshua)
1
1.0
1
0
0
100.0
1256.0
425.0
1681.0
View list
10
1120137590
Amsterdam, J (Jodan)
1
1.0
1
0
0
100.0
1256.0
425.0
1681.0
View list
11
1110139457
Strydom, A (Amaar)
1
1.0
1
0
0
100.0
1227.2
425.0
1652.2
View list
12
1110133353
Swart, E (Eon)
1
1.0
1
0
0
100.0
1214.7
425.0
1639.7
View list
13
1110116651
Van Zyl, J (Johannes)
1
1.0
1
0
0
100.0
1214.7
425.0
1639.7
View list
14
1110138431
Viljoen, P (Pieter)
1
1.0
1
0
0
100.0
1214.7
425.0
1639.7
View list
15
1120137468
Vollenhoven, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1110137457
Allie, Z (Zia)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
17
1100135520
Botes, J (Jano)
1
0.5
0
1
0
50.0
1231.2
0.0
1231.2
View list
18
1120192823
Booysen, M (Marcus)
1
0.5
0
1
0
50.0
1256.0
0.0
1256.0
View list
19
1110148192
Matthews, J (Johaydan)
1
0.0
0
0
1
0.0
1256.0
-425.0
831.0
View list
20
1100097431
Lielieveld, J (Jadrian)
1
0.0
0
0
1
0.0
1227.3
-425.0
802.3
View list