Chess South Africa
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Chess South Africa
De Koker, R (Reginald)
Dob:
2011/04/15 (U14)
Gender:
Male
Chess SA id:
1110117489
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (298 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
1375.1
Current Weighted rating
1352.4
Current Weighted performance
1237.1
Current official/published rating (highest between Raw, WR and WP)
1375.1
Current highest rating achieved
1375.1
Current floor (min rating allowed)
875.1
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)
±129.2
Current Raw change used (final)
0.0
Projected new Raw rating
1375.1
Projected new Weighed rating
1245.8
Projected new Weighted performance
1237.1
Projected new final Raw rating (if new WP > new Raw)
1375.1
Projected new highest rating
1375.1
Projected new floor
875.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.1
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
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
1448.1
Current Weighted rating
1420.6
Current Weighted performance
1302.2
Current official/published rating (highest between Raw, WR and WP)
1448.1
Current highest rating achieved
1448.1
Current floor (min rating allowed)
948.1
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)
±116.4
Current Raw change used (final)
0.0
Projected new Raw rating
1448.1
Projected new Weighed rating
1309.0
Projected new Weighted performance
1302.2
Projected new final Raw rating (if new WP > new Raw)
1448.1
Projected new highest rating
1448.1
Projected new floor
948.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1448.1
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
8
Mpumalanga Final 2023 (U13)
2023/09/02
2023/09/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1357.2
1437.8
Analysis
7
2023 Gert Sibande League (U13)
2023/08/25
2023/08/25
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1328.7
1392.0
Analysis
6
Govin Mbeki Teams Chess Tournament 2023 (U13 Open)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.5
1328.7
1392.0
Analysis
5
Hoëveldgroep 2023 (O13)
2023/07/28
2023/07/28
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.5
1299.5
1354.6
Analysis
4
Gert Sibande Finaal 2022 (O11)
2022/08/19
2022/08/19
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1241.0
1260.6
Analysis
3
Govan Mbeki Uitspele 2022 (O11)
2022/08/12
2022/08/12
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1241.0
1260.6
Analysis
2
Hoeveldgroep 2022 (O11)
2022/07/29
2022/07/29
Gert Sibande (MGS)
Rapid
30
0.60
5
4
1.5
1257.6
1294.4
Analysis
1
Gert Sibande Laerskole Finaal 2019 (O9)
2019/08/02
2019/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
5.0
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
39
29
3
7
30.5
78.2
239.7
1211.6
1451.3
White
19
12
2
5
13.0
68.4
156.6
1214.4
1371.0
Black
20
17
1
2
17.5
87.5
318.8
1208.9
1527.6
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
39
29
3
7
30.5
78.2
239.7
1211.6
1451.3
White
19
12
2
5
13.0
68.4
156.6
1214.4
1371.0
Black
20
17
1
2
17.5
87.5
318.8
1208.9
1527.6
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
2100142353
Skosana, N (Nhlanhla)
3
3.0
3
0
0
100.0
1338.2
425.0
1763.2
View list
2
1120143886
Coetzee, M (Markus)
3
0.0
0
0
3
0.0
1246.5
-425.0
821.5
View list
3
1110144791
Nkosi, T (Thando)
2
2.0
2
0
0
100.0
1284.8
425.0
1709.8
View list
4
1120143888
De Graaff, K (Kian)
2
2.0
2
0
0
100.0
1241.0
425.0
1666.0
View list
5
1110144821
Rikhotso, S (Sungulo)
2
1.5
1
1
0
75.0
1314.1
212.5
1526.6
View list
6
2100107081
Mlonzi, H (Hlelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110161391
Mkhabela, M (Minenhle)
1
1.0
1
0
0
100.0
1328.7
425.0
1753.7
View list
8
1110145087
Mbuli, K (Khaya)
1
1.0
1
0
0
100.0
1328.7
425.0
1753.7
View list
9
2110143894
Hayward, L (Lente)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
10
1110117512
Gamede, L (Lindani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2120145063
Fourie, J (Janelle)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
12
1110158763
Ferreira, D (Damon)
1
1.0
1
0
0
100.0
1299.5
425.0
1724.5
View list
13
211087266
Erasmus, C (Carli)
1
1.0
1
0
0
100.0
1299.5
425.0
1724.5
View list
14
1100112222
Du Preez, J (Jacques)
1
1.0
1
0
0
100.0
1299.5
425.0
1724.5
View list
15
1110117510
Daniel, E (Ehren)
1
1.0
1
0
0
100.0
1241.0
425.0
1666.0
View list
16
1110143903
Ndlovu, S (Sya)
1
1.0
1
0
0
100.0
1257.6
425.0
1682.6
View list
17
1100097759
Coetzee, L (Logan)
1
1.0
1
0
0
100.0
1357.2
425.0
1782.2
View list
18
1100152013
Briel, H (Hendré)
1
1.0
1
0
0
100.0
1357.2
425.0
1782.2
View list
19
1100158768
Reddi, K (Kelvin)
1
1.0
1
0
0
100.0
1299.5
425.0
1724.5
View list
20
2100161795
Sebetsela, K (Koketso)
1
1.0
1
0
0
100.0
1357.2
425.0
1782.2
View list