Chess South Africa
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Chess South Africa
De Lange, C (Christo)
Dob:
1960/01/26 (Adult)
Gender:
Male
Chess SA id:
160006655
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (32 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
1585.6
Current Weighted rating
1576.2
Current Weighted performance
1296.7
Current official/published rating (highest between Raw, WR and WP)
1585.6
Current highest rating achieved
1621.0
Current floor (min rating allowed)
1121.0
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)
±95.7
Current Raw change used (final)
0.0
Projected new Raw rating
1585.6
Projected new Weighed rating
1450.4
Projected new Weighted performance
1296.7
Projected new final Raw rating (if new WP > new Raw)
1585.6
Projected new highest rating
1621.0
Projected new floor
1121.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1585.6
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
1561.0
Current Weighted rating
1561.4
Current Weighted performance
950.7
Current official/published rating (highest between Raw, WR and WP)
1561.4
Current highest rating achieved
1621.0
Current floor (min rating allowed)
1121.0
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)
±99.1
Current Raw change used (final)
0.0
Projected new Raw rating
1561.0
Projected new Weighed rating
1436.6
Projected new Weighted performance
950.7
Projected new final Raw rating (if new WP > new Raw)
1561.0
Projected new highest rating
1621.0
Projected new floor
1121.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1561.0
Projected effective change (new Official - current Official)
-0.4
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
1586.7
Current Weighted rating
1597.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1597.3
Current highest rating achieved
1621.0
Current floor (min rating allowed)
1121.0
Current K-factor
28
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)
±95.6
Current Raw change used (final)
0.0
Projected new Raw rating
1586.7
Projected new Weighed rating
1468.8
Projected new Weighted performance
843.7
Projected new final Raw rating (if new WP > new Raw)
1586.7
Projected new highest rating
1621.0
Projected new floor
1121.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1586.7
Projected effective change (new Official - current Official)
-10.6
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
1626.0
Current Weighted rating
1626.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1626.0
Current highest rating achieved
1626.0
Current floor (min rating allowed)
1126.0
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)
±90.4
Current Raw change used (final)
0.0
Projected new Raw rating
1626.0
Projected new Weighed rating
1495.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1626.0
Projected new floor
1126.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1626.0
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
10th Piet van Zyl Chess Festival 2024 (A+B)
2024/05/24
2024/05/25
Mangaung (FMB)
Standard
90
0.94
5
5
3.0
1585.6
1564.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
10th Piet van Zyl Chess Festival 2024 (A+B)
2024/05/24
2024/05/25
Mangaung (FMB)
Standard
90
0.94
5
5
3.0
1585.6
1564.9
Analysis
7
St Andrews 19 August 2023 (A)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
3.5
1570.6
1626.0
Analysis
6
Kiriakos Michalakis Rapid 2023 (Prestige)
2023/08/05
2023/08/05
Mangaung (FMB)
Rapid
25
0.54
7
7
1.0
1570.6
1626.0
Analysis
5
Morris Club Tournament 2020
2020/02/15
2020/02/15
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1614.8
1612.8
Analysis
4
Frances Baard Chess Open 2020 (A)
2020/02/01
2020/02/01
Frances Baard (NCF)
Standard
60
0.83
5
5
2.5
1614.8
1612.8
Analysis
3
Morris Club Challenge 2019
2019/02/16
2019/02/16
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1614.1
1611.7
Analysis
2
Mangaung Metro Chess 18-19 January 2019 (A)
2019/01/18
2019/01/19
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1619.3
1617.9
Analysis
1
Morris Club Challenge 2018
2018/02/17
2018/02/17
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1626.0
1626.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
2
1
3.0
60.0
85.0
1554.5
1639.5
White
2
1
1
0
1.5
75.0
212.5
1377.2
1589.7
Black
3
1
1
1
1.5
50.0
0.0
1672.7
1672.7
Standard
All
5
2
2
1
3.0
60.0
85.0
1554.5
1639.5
White
2
1
1
0
1.5
75.0
212.5
1377.2
1589.7
Black
3
1
1
1
1.5
50.0
0.0
1672.7
1672.7
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
42
20
4
18
22.0
52.4
20.2
1533.4
1553.6
White
22
10
3
9
11.5
52.3
19.3
1510.4
1529.8
Black
20
10
1
9
10.5
52.5
21.3
1558.7
1579.9
Standard
All
30
16
3
11
17.5
58.3
70.8
1478.3
1549.2
White
16
7
2
7
8.0
50.0
0.0
1460.8
1460.8
Black
14
9
1
4
9.5
67.9
151.8
1498.4
1650.2
Rapid
All
12
4
1
7
4.5
37.5
-106.3
1671.1
1564.9
White
6
3
1
2
3.5
58.3
70.8
1642.9
1713.7
Black
6
1
0
5
1.0
16.7
-283.3
1699.3
1416.0
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
194020362
Manaba, T (Thembani)
3
1.0
1
0
2
33.3
1603.6
-141.7
1461.9
View list
2
182043148
Wium, DJ (Daniel)
3
0.0
0
0
3
0.0
1603.8
-425.0
1178.8
View list
3
207064249
Boje, C (Carissa)
2
2.0
2
0
0
100.0
1592.7
425.0
2017.7
View list
4
108086187
Rossouw, J (Johrne)
2
1.5
1
1
0
75.0
1578.1
212.5
1790.6
View list
5
102023635
Modirwa, O (Ofentse)
2
1.0
1
0
1
50.0
1594.9
0.0
1594.9
View list
6
1100097348
Maree, R (Roy)
1
1.0
1
0
0
100.0
1626.0
425.0
2051.0
View list
7
163092629
Goosen, P (Pierre)
1
1.0
1
0
0
100.0
1614.8
425.0
2039.8
View list
8
1090153492
Gibbens, G (Gregory)
1
1.0
1
0
0
100.0
1585.6
425.0
2010.6
View list
9
101005265
Coetzee, RJ (Ruhandre)
1
1.0
1
0
0
100.0
1614.1
425.0
2039.1
View list
10
100002843
Botes, E (Ettienne)
1
1.0
1
0
0
100.0
1614.8
425.0
2039.8
View list
11
197057622
Mithi, D (Dumiso)
1
1.0
1
0
0
100.0
1614.1
425.0
2039.1
View list
12
189064244
Lediga, T (Tshepo)
1
1.0
1
0
0
100.0
1614.1
425.0
2039.1
View list
13
172017078
Landman, J (Johan)
1
1.0
1
0
0
100.0
1619.3
425.0
2044.3
View list
14
107052210
Kotze, CJ (Christiaan)
1
1.0
1
0
0
100.0
1626.0
425.0
2051.0
View list
15
1050136744
Pretorius, L (Leighan)
1
1.0
1
0
0
100.0
1570.6
425.0
1995.6
View list
16
203091389
Rakumakoe, O (Oratile)
1
1.0
1
0
0
100.0
1614.8
425.0
2039.8
View list
17
102034070
Senatle, K (Kamogelo)
1
1.0
1
0
0
100.0
1570.6
425.0
1995.6
View list
18
1920130268
Shuping, K (Katlego)
1
1.0
1
0
0
100.0
1614.8
425.0
2039.8
View list
19
1980107456
Tjamela, T (Tsepo)
1
1.0
1
0
0
100.0
1619.3
425.0
2044.3
View list
20
185054794
Tlaitlai, M (Mojalefa)
1
1.0
1
0
0
100.0
1626.0
425.0
2051.0
View list