Chess South Africa
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Chess South Africa
Lubbe, DS (David)
Dob:
2005/07/27 (U20)
Gender:
Male
Chess SA id:
105018698
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/02/19 (950 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
1676.4
Current Weighted rating
1658.3
Current Weighted performance
1006.9
Current official/published rating (highest between Raw, WR and WP)
1676.4
Current highest rating achieved
1676.4
Current floor (min rating allowed)
1176.4
Current K-factor
28
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)
±84.1
Current Raw change used (final)
0.0
Projected new Raw rating
1676.4
Projected new Weighed rating
1526.5
Projected new Weighted performance
1006.9
Projected new final Raw rating (if new WP > new Raw)
1676.4
Projected new highest rating
1676.4
Projected new floor
1176.4
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1676.4
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
1693.4
Current Weighted rating
1673.0
Current Weighted performance
1006.9
Current official/published rating (highest between Raw, WR and WP)
1693.4
Current highest rating achieved
1693.4
Current floor (min rating allowed)
1193.4
Current K-factor
28
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)
±82.1
Current Raw change used (final)
0.0
Projected new Raw rating
1693.4
Projected new Weighed rating
1540.1
Projected new Weighted performance
1006.9
Projected new final Raw rating (if new WP > new Raw)
1693.4
Projected new highest rating
1693.4
Projected new floor
1193.4
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1693.4
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
1464.0
Current Weighted rating
1464.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1464.0
Current highest rating achieved
1464.0
Current floor (min rating allowed)
964.0
Current K-factor
32
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)
±113.8
Current Raw change used (final)
0.0
Projected new Raw rating
1464.0
Projected new Weighed rating
1346.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1464.0
Projected new floor
964.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1464.0
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
1411.3
Current Weighted rating
1411.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1411.3
Current highest rating achieved
1468.3
Current floor (min rating allowed)
968.3
Current K-factor
32
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)
±122.7
Current Raw change used (final)
0.0
Projected new Raw rating
1411.3
Projected new Weighed rating
1298.4
Projected new Weighted performance
188.6
Projected new final Raw rating (if new WP > new Raw)
1411.3
Projected new highest rating
1468.3
Projected new floor
968.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1411.3
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
28
CP Ope 2022 (A)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1615.4
1623.4
Analysis
27
2021 Lubowski Open Tournament (A)
2021/05/01
2021/05/02
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1560.1
1565.2
Analysis
26
KHS 2021 (A)
2021/04/10
2021/04/10
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.5
1511.8
1506.0
Analysis
25
Gimnasium 2020 (U20)
2020/02/01
2020/02/01
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1540.0
1543.1
Analysis
24
2020 Registration Tournament (A)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1505.3
1515.3
Analysis
23
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1505.3
1515.3
Analysis
22
Matlosana Mall 2019 (A)
2019/10/04
2019/10/04
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1496.8
1499.6
Analysis
21
2019 Etienne Lewis Trials (U16 Boys)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
7
3.5
1504.2
1509.2
Analysis
20
2019 Alekhine Open (A)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
1.5
1522.9
1527.4
Analysis
19
2019 Jacaranda Round Robin (C)
2019/08/03
2019/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1522.9
1527.4
Analysis
18
2019 Menlo Open (A)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1471.1
1472.4
Analysis
17
2019 South African Junior Closed Chess Championship (U14 Open)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.5
1421.8
1425.4
Analysis
16
2019 Waterkloof Open (A)
2019/03/02
2019/03/03
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1421.8
1425.4
Analysis
15
Wesvalia 2019 (A)
2019/02/16
2019/02/16
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
4.0
1398.4
1396.9
Analysis
14
2019 Tshwane Chess Registration Tournament (B)
2019/01/26
2019/01/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1422.3
1427.0
Analysis
13
South African Junior Blitz 2018 (U14)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
1404.2
1468.3
Analysis
12
South African Junior Team Championships 2018 (U14A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1404.2
1400.1
Analysis
11
2018 Tshwane Inter Region (U14A)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1404.2
1400.1
Analysis
10
2018 Lardies Ope (B)
2018/10/27
2018/10/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1416.4
1415.1
Analysis
9
2018 Etienne Lewis Trials (U14 Boys)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
7
4.5
1393.7
1389.8
Analysis
1
2
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
161
73
37
51
91.5
56.8
58.1
1420.1
1478.2
White
81
34
23
24
45.5
56.2
52.5
1426.1
1478.6
Black
80
39
14
27
46.0
57.5
63.7
1414.0
1477.8
Standard
All
147
66
37
44
84.5
57.5
63.6
1420.0
1483.6
White
74
30
23
21
41.5
56.1
51.7
1424.9
1476.6
Black
73
36
14
23
43.0
58.9
75.7
1415.1
1490.8
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
14
7
0
7
7.0
50.0
0.0
1420.8
1420.8
White
7
4
0
3
4.0
57.1
60.7
1438.6
1499.3
Black
7
3
0
4
3.0
42.9
-60.7
1402.9
1342.2
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
105009732
Fourie, B (Brandon)
4
2.5
1
3
0
62.5
1437.1
106.3
1543.3
View list
2
106076005
Nguyen, MT (Minh)
3
1.5
1
1
1
50.0
1501.6
0.0
1501.6
View list
3
104053107
Govender, Y (Yaduvir)
3
1.5
0
3
0
50.0
1460.2
0.0
1460.2
View list
4
104016203
Koning, J (Jaedin)
3
1.0
1
0
2
33.3
1516.7
-141.7
1375.0
View list
5
105029067
Oosthuizen, MJ (Michal)
3
0.5
0
1
2
16.7
1439.9
-283.3
1156.6
View list
6
294011237
Grobbelaar, J (Jacqui)
3
0.0
0
0
3
0.0
1428.9
-425.0
1003.9
View list
7
105076508
Coetzer, D (Daniel)
2
1.5
1
1
0
75.0
1463.5
212.5
1676.0
View list
8
201039926
Van Heerden, L (Lara)
2
1.5
1
1
0
75.0
1398.8
212.5
1611.3
View list
9
107056581
Van Straaten, MJ (Matthys)
2
1.5
1
1
0
75.0
1455.1
212.5
1667.6
View list
10
163041563
Vermeulen, EJ (Ernestus)
2
1.5
1
1
0
75.0
1455.1
212.5
1667.6
View list
11
102009689
Fouche, J (Janu)
2
1.0
1
0
1
50.0
1480.4
0.0
1480.4
View list
12
197064028
Kheswa, I (Itumeleng)
2
1.0
1
0
1
50.0
1522.9
0.0
1522.9
View list
13
166037886
Tissot Van Patot, A (Anton)
2
1.0
1
0
1
50.0
1478.8
0.0
1478.8
View list
14
105057058
Kruger, MJ (Matthew)
2
1.0
0
2
0
50.0
1442.9
0.0
1442.9
View list
15
106028748
Odendaal, MM (Mikhal)
2
0.5
0
1
1
25.0
1406.5
-212.5
1194.0
View list
16
106035283
Smit, YH (Yoshua)
2
0.5
0
1
1
25.0
1569.2
-212.5
1356.7
View list
17
193020018
Malan, A (Aiden)
2
0.0
0
0
2
0.0
1417.8
-425.0
992.8
View list
18
105023611
Modi, Y (Yashil)
2
0.0
0
0
2
0.0
1442.9
-425.0
1017.9
View list
19
106067324
Aldum, R (Rocco)
1
1.0
1
0
0
100.0
1421.8
425.0
1846.8
View list
20
106065267
Becker, M (Matthew)
1
1.0
1
0
0
100.0
1404.2
425.0
1829.2
View list