Chess South Africa
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Chess South Africa
Grootboom, P (Patrick)
Dob:
2000/08/03 (Adult)
Gender:
Male
Chess SA id:
1000116566
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1578 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
1123.3
Current Weighted rating
1123.3
Current Weighted performance
476.0
Current official/published rating (highest between Raw, WR and WP)
1123.3
Current highest rating achieved
1136.6
Current floor (min rating allowed)
636.6
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)
±185.0
Current Raw change used (final)
0.0
Projected new Raw rating
1123.3
Projected new Weighed rating
1033.4
Projected new Weighted performance
476.0
Projected new final Raw rating (if new WP > new Raw)
1123.3
Projected new highest rating
1136.6
Projected new floor
636.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.3
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
1111.6
Current Weighted rating
1111.6
Current Weighted performance
476.0
Current official/published rating (highest between Raw, WR and WP)
1111.6
Current highest rating achieved
1122.0
Current floor (min rating allowed)
622.0
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)
±188.1
Current Raw change used (final)
0.0
Projected new Raw rating
1111.6
Projected new Weighed rating
1022.7
Projected new Weighted performance
476.0
Projected new final Raw rating (if new WP > new Raw)
1111.6
Projected new highest rating
1122.0
Projected new floor
622.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.6
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
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)
±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
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
5
Alberton Chess Club Open 2020 (D)
2020/02/22
2020/02/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1096.4
1081.6
Analysis
4
Springs Chess Club Open 2020 (B)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1071.5
1047.2
Analysis
3
Ekurhuleni Grand Prix 2019 (B)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.0
1100.7
1079.6
Analysis
2
Springs Open 2019 (B)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
4
0.5
1136.6
1122.0
Analysis
1
Boksburg Chess Club Open 2019 (B)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
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
23
6
1
16
6.5
28.3
-184.8
1217.1
1032.3
White
10
2
1
7
2.5
25.0
-212.5
1183.4
970.9
Black
13
4
0
9
4.0
30.8
-163.5
1243.1
1079.6
Standard
All
23
6
1
16
6.5
28.3
-184.8
1217.1
1032.3
White
10
2
1
7
2.5
25.0
-212.5
1183.4
970.9
Black
13
4
0
9
4.0
30.8
-163.5
1243.1
1079.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106092692
Hausberger, J (Justin)
2
0.0
0
0
2
0.0
1086.1
-425.0
661.1
View list
2
1030130058
Sigela, K (Kanenelo)
1
1.0
1
0
0
100.0
1071.5
425.0
1496.5
View list
3
1070131421
Bosman, P (Petri)
1
1.0
1
0
0
100.0
1096.4
425.0
1521.4
View list
4
1060131424
Da Silva, M (Michael)
1
1.0
1
0
0
100.0
1096.4
425.0
1521.4
View list
5
104088639
Loring, M (Michael James)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1100111985
Hlatshwayo, K (Khaya)
1
1.0
1
0
0
100.0
1096.4
425.0
1521.4
View list
7
1050130055
Ndwandwe, N (Ntokozo)
1
1.0
1
0
0
100.0
1071.5
425.0
1496.5
View list
8
2050116567
Mokgatla, K (Katlego)
1
0.5
0
1
0
50.0
1136.6
0.0
1136.6
View list
9
2050102141
Rossouw, M (Meegan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
102094361
Oberholzer, E (Ethan)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
11
205044741
Van Zyl, J (Juane)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1060113158
Thatse, K (Kearabetswe)
1
0.0
0
0
1
0.0
1071.5
-425.0
646.5
View list
13
1060104959
Stadler, H (Helgard)
1
0.0
0
0
1
0.0
1071.5
-425.0
646.5
View list
14
1700104106
Snibbe, W (Wouter)
1
0.0
0
0
1
0.0
1136.6
-425.0
711.6
View list
15
199025505
Moty, D (Darren)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1770115389
Mondlani, P (Paulo)
1
0.0
0
0
1
0.0
1096.4
-425.0
671.4
View list
17
104089574
Maduna, S (Sanele)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
18
108087160
Gibbens, JG (Johannes)
1
0.0
0
0
1
0.0
1136.6
-425.0
711.6
View list
19
108060747
De Meyer, R (Rico)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
20
205004971
Cloete, E (Elsje)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list