Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Diedericks, C (Christiaan)
Dob:
2003/04/15 (Adult)
Gender:
Male
Chess SA id:
103095921
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/02/10 (285 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
1389.4
Current Weighted rating
1404.7
Current Weighted performance
1036.3
Current official/published rating (highest between Raw, WR and WP)
1404.7
Current highest rating achieved
1425.8
Current floor (min rating allowed)
925.8
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)
±126.6
Current Raw change used (final)
0.0
Projected new Raw rating
1389.4
Projected new Weighed rating
1291.7
Projected new Weighted performance
1036.3
Projected new final Raw rating (if new WP > new Raw)
1389.4
Projected new highest rating
1425.8
Projected new floor
925.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1389.4
Projected effective change (new Official - current Official)
-15.3
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
1379.8
Current Weighted rating
1398.2
Current Weighted performance
1036.3
Current official/published rating (highest between Raw, WR and WP)
1398.2
Current highest rating achieved
1423.3
Current floor (min rating allowed)
923.3
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)
±128.3
Current Raw change used (final)
0.0
Projected new Raw rating
1379.8
Projected new Weighed rating
1285.7
Projected new Weighted performance
1036.3
Projected new final Raw rating (if new WP > new Raw)
1379.8
Projected new highest rating
1423.3
Projected new floor
923.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1379.8
Projected effective change (new Official - current Official)
-18.4
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
641.4
Current Weighted rating
641.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
641.4
Current highest rating achieved
641.4
Current floor (min rating allowed)
500.0
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)
±367.5
Current Raw change used (final)
0.0
Projected new Raw rating
641.4
Projected new Weighed rating
590.1
Projected new Weighted performance
46.7
Projected new final Raw rating (if new WP > new Raw)
641.4
Projected new highest rating
641.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
641.4
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
643.8
Current Weighted rating
643.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
643.8
Current highest rating achieved
643.8
Current floor (min rating allowed)
500.0
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)
±366.2
Current Raw change used (final)
0.0
Projected new Raw rating
643.8
Projected new Weighed rating
592.3
Projected new Weighted performance
136.3
Projected new final Raw rating (if new WP > new Raw)
643.8
Projected new highest rating
643.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
643.8
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
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1423.1
1420.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
42
Laerskool Midvaal Chess Open Section 2024 (A)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
5
2.0
1423.1
1420.4
Analysis
41
Overvaal Open 2022 (A+B)
2022/08/06
2022/08/06
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1425.8
1423.3
Analysis
40
LS Vryheidsmonument Chess Open 2022 (LSEN)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
0.83
5
5
4.5
1382.8
1380.9
Analysis
39
Lux Deo NG Kerk Chess Open 2022 (LSEN)
2022/04/09
2022/04/09
Sedibeng (GSV)
Standard
61
0.83
5
5
4.5
1343.4
1331.2
Analysis
38
2022 Gauteng Interregion (U20 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1376.3
1370.8
Analysis
37
Heidelberg Open 2022 (B)
2022/02/05
2022/02/05
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1376.3
1370.8
Analysis
36
Midvaal Ope 2022 (A)
2022/01/29
2022/01/29
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1383.8
1379.1
Analysis
35
Mabaleng Chess Open 2021 (B)
2021/11/21
2021/11/21
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1379.0
1372.6
Analysis
34
Heidelberg Klub Round Robin 2020 (B)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1278.7
1270.4
Analysis
33
Hoerskool Drie Riviere 2020 (A+B)
2020/03/07
2020/03/07
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1278.7
1270.4
Analysis
32
Carel`s Open 2020 (A)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1224.7
1227.1
Analysis
31
AG Visser 2020 (A+B)
2020/02/22
2020/02/22
Sedibeng (GSV)
Standard
61
0.83
5
4
2.0
1224.7
1227.1
Analysis
30
2019 South African Junior LSEN Championships (U15A SID)
2020/01/11
2020/01/12
4 Knights (4K)
Standard
90
0.94
5
5
4.0
1231.8
1220.3
Analysis
29
2019 South African Juior Blitz Championship (B)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
7
2.0
1231.8
613.8
Analysis
28
2019 South African Junior Team Championships (U18A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1231.8
1220.3
Analysis
27
GE vs GSV Inter Regional 2019 (U18A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
0.0
1267.4
1264.6
Analysis
26
Eureka LSEN Skaak/Chess 2019 (A)
2019/10/09
2019/10/09
Sedibeng (GSV)
Standard
60
0.83
5
5
5.0
1267.4
1264.6
Analysis
25
Sedibeng Heritageday Open 2019 (A)
2019/09/24
2019/09/24
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1230.3
1226.5
Analysis
24
LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (LSEN)
2019/08/31
2019/08/31
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1231.5
1225.4
Analysis
23
2019 Gauteng School League Finals (U19 Open)
2019/08/24
2019/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1231.5
1225.4
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1283.4
1198.4
White
2
1
0
1
1.0
50.0
0.0
1283.6
1283.6
Black
3
1
0
2
1.0
33.3
-141.7
1283.4
1141.7
Standard
All
5
2
0
3
2.0
40.0
-85.0
1283.4
1198.4
White
2
1
0
1
1.0
50.0
0.0
1283.6
1283.6
Black
3
1
0
2
1.0
33.3
-141.7
1283.4
1141.7
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
215
131
7
77
134.5
62.6
106.7
1100.9
1207.6
White
109
70
4
35
72.0
66.1
136.5
1104.5
1241.0
Black
106
61
3
42
62.5
59.0
76.2
1097.2
1173.3
Standard
All
203
126
7
70
129.5
63.8
117.2
1107.0
1224.2
White
103
67
4
32
69.0
67.0
144.4
1104.3
1248.7
Black
100
59
3
38
60.5
60.5
89.2
1109.8
1199.0
Rapid
All
5
3
0
2
3.0
60.0
85.0
671.0
756.0
White
2
1
0
1
1.0
50.0
0.0
901.8
901.8
Black
3
2
0
1
2.0
66.7
141.7
517.1
658.8
Blitz
All
7
2
0
5
2.0
28.6
-182.1
1231.6
1049.5
White
4
2
0
2
2.0
50.0
0.0
1212.8
1212.8
Black
3
0
0
3
0.0
0.0
-425.0
1256.7
831.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
102095922
Muller, M (Mike)
10
8.0
8
0
2
80.0
1054.0
255.0
1309.0
View list
2
204086503
Kololo, L (Lindiwe)
9
9.0
9
0
0
100.0
1168.2
425.0
1593.2
View list
3
101086523
Marinschek, R (Ruben)
9
8.0
8
0
1
88.9
1066.6
330.6
1397.1
View list
4
203086498
Bosch, B (Bernice)
8
7.0
7
0
1
87.5
1051.9
318.8
1370.7
View list
5
104086509
Khumalo, N (Nkosinathi)
8
6.0
6
0
2
75.0
1265.8
212.5
1478.3
View list
6
101086517
Scheepers, C (Coenraad)
5
5.0
5
0
0
100.0
980.9
425.0
1405.9
View list
7
1050106647
Zimunya, T (Tumisho)
5
4.5
4
1
0
90.0
1283.8
340.0
1623.8
View list
8
101095927
Moropane, M (Mojalefa)
5
3.0
3
0
2
60.0
1021.2
85.0
1106.2
View list
9
100095928
Molata, M (Morena)
4
1.0
1
0
3
25.0
896.9
-212.5
684.4
View list
10
1020097587
Masie, S (Sizwe)
3
2.0
2
0
1
66.7
1231.5
141.7
1373.2
View list
11
101093474
Du Toit, C (Conrad)
3
1.0
1
0
2
33.3
1231.5
-141.7
1089.8
View list
12
1040107649
Fivaz, W (Wayne)
2
2.0
2
0
0
100.0
1107.6
425.0
1532.6
View list
13
203086519
Letlhake, M (Masego)
2
2.0
2
0
0
100.0
1238.7
425.0
1663.7
View list
14
103095924
Macwele, M (Musawenkosi)
2
2.0
2
0
0
100.0
693.6
425.0
1118.7
View list
15
1040117236
Modisane, O (Oratilwe)
2
2.0
2
0
0
100.0
1231.5
425.0
1656.5
View list
16
104086520
Qhamakwane, N (Neo)
2
2.0
2
0
0
100.0
693.6
425.0
1118.7
View list
17
102039813
Van Eeden, TO (Twane)
2
2.0
2
0
0
100.0
1231.5
425.0
1656.5
View list
18
1040117000
Molefi, K (Kagiso)
2
1.5
1
1
0
75.0
1363.1
212.5
1575.6
View list
19
106056513
Human, PMB (Petrus)
2
1.0
1
0
1
50.0
1251.7
0.0
1251.7
View list
20
1090097407
Karsten, K (Keagan)
2
1.0
1
0
1
50.0
1325.3
0.0
1325.3
View list