Chess South Africa
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Chess South Africa
Maartens, A (Alexander)
Dob:
2000/03/20 (Adult)
Gender:
Male
Chess SA id:
100018884
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2018/12/20 (1977 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
Curent Raw rating
1381.3
Curent Weighted rating
1362.2
Curent Weighted performance
348.3
Current official/published rating (highest between Raw, WR and WP)
1381.3
Current floor (min rating allowed)
932.0
Current highest rating achieved
1432.0
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)
±128.1
Current Raw change used (final)
0.0
Projected new Raw rating
1381.3
Projected new Weighed rating
1364.1
Projected new Weighted performance
348.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1381.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1432.0
Projected new floor
932.0
Projected new K-facor
32
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
Curent Raw rating
1369.8
Curent Weighted rating
1354.3
Curent Weighted performance
348.2
Current official/published rating (highest between Raw, WR and WP)
1369.8
Current floor (min rating allowed)
932.0
Current highest rating achieved
1432.0
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)
±130.2
Current Raw change used (final)
0.0
Projected new Raw rating
1369.8
Projected new Weighed rating
1355.9
Projected new Weighted performance
348.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1369.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1432.0
Projected new floor
932.0
Projected new K-facor
32
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
Curent Raw rating
1406.8
Curent Weighted rating
1406.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1406.8
Current floor (min rating allowed)
932.0
Current highest rating achieved
1432.0
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)
±123.5
Current Raw change used (final)
0.0
Projected new Raw rating
1406.8
Projected new Weighed rating
1406.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1406.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1432.0
Projected new floor
932.0
Projected new K-facor
32
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
Curent Raw rating
1401.0
Curent Weighted rating
1401.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1401.0
Current floor (min rating allowed)
932.0
Current highest rating achieved
1432.0
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)
±124.5
Current Raw change used (final)
0.0
Projected new Raw rating
1401.0
Projected new Weighed rating
1401.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1401.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1432.0
Projected new floor
932.0
Projected new K-facor
32
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
7
South African Junior Team Championships 2018 (U20B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1340.9
1334.5
Analysis
6
Penryn Age Open 2018 (Open)
2018/04/21
2018/04/21
Ehlanzeni (MEN)
Standard
63
0.84
5
4
1.5
1340.4
1332.6
Analysis
5
Sabie Primary 2018 (Open)
2018/03/10
2018/03/10
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1386.6
1387.6
Analysis
4
Uplands College Open (Open)
2018/03/03
2018/03/03
Ehlanzeni (MEN)
Standard
63
0.84
5
4
0.0
1386.6
1387.6
Analysis
3
South African Junior Wildcard Championships 2017 (U18 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1406.8
1406.8
Analysis
2
South African Junior Blitz 2017 Championships (A)
2018/01/07
2018/01/07
4 Knights (4K)
Blitz
5
0.18
7
7
2.0
1406.8
1406.8
Analysis
1
South African Junior Team Championships 2017 (U18B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1406.8
1406.8
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
41
17
9
15
21.5
52.4
20.7
1320.7
1341.4
White
21
6
8
7
10.0
47.6
-20.2
1310.3
1290.0
Black
20
11
1
8
11.5
57.5
63.7
1331.6
1395.4
Standard
All
34
16
7
11
19.5
57.4
62.5
1265.8
1328.3
White
17
5
6
6
8.0
47.1
-25.0
1249.7
1224.7
Black
17
11
1
5
11.5
67.6
150.0
1281.8
1431.8
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
7
1
2
4
2.0
28.6
-182.1
1587.4
1405.2
White
4
1
2
1
2.0
50.0
0.0
1567.7
1567.7
Black
3
0
0
3
0.0
0.0
-425.0
1613.7
1188.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
182027949
Nkosi, DJ (Dumisa)
3
0.0
0
0
3
0.0
1371.2
-425.0
946.2
View list
2
201047585
Koen, A (Andrea)
1
1.0
1
0
0
100.0
1340.9
425.0
1765.9
View list
3
100077623
Macanja, A (Andelo)
1
1.0
1
0
0
100.0
1386.6
425.0
1811.6
View list
4
1860098272
Mkhonto, P (Pro)
1
1.0
1
0
0
100.0
1386.6
425.0
1811.6
View list
5
2990104015
Manyate, S (Sibongile)
1
1.0
1
0
0
100.0
1340.9
425.0
1765.9
View list
6
101075140
Manale, R (Remy)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
7
100065366
Jayakody, D (Don)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
8
101011551
Gwayi, L (Lunathi)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
9
102004427
Chang, N (Nelson)
1
1.0
1
0
0
100.0
1340.9
425.0
1765.9
View list
10
201075013
Morar, A (Anjali)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
11
101025389
Motlalane, T (Tumelo)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
12
194025886
Mthunzi, C (Clive)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
13
101067222
Ofori Boatehg, C (Clinton)
1
1.0
1
0
0
100.0
1340.9
425.0
1765.9
View list
14
101031310
Quick, LT (Liam)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
15
100032894
Saaiman, A (Aaron)
1
1.0
1
0
0
100.0
1406.8
425.0
1831.8
View list
16
189051962
Shai, C (Comfort)
1
1.0
1
0
0
100.0
1386.6
425.0
1811.6
View list
17
108065712
Sopanam Prabha, A (Arjun)
1
1.0
1
0
0
100.0
1340.4
425.0
1765.4
View list
18
104037050
Swart, W (Wian)
1
1.0
1
0
0
100.0
1340.9
425.0
1765.9
View list
19
200007735
Du Plessis, AC (Anika)
1
0.5
0
1
0
50.0
1406.8
0.0
1406.8
View list
20
100071794
Dortley, D (Devon)
1
0.5
0
1
0
50.0
1406.8
0.0
1406.8
View list