Chess South Africa
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Chess South Africa
Mulder, A (Adriaan)
Dob:
2007/03/21 (U18)
Gender:
Male
Chess SA id:
1070152532
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (47 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
1269.9
Current Weighted rating
1261.7
Current Weighted performance
1159.1
Current official/published rating (highest between Raw, WR and WP)
1269.9
Current highest rating achieved
1278.8
Current floor (min rating allowed)
778.8
Current K-factor
36
Games played this month
6
Score (S)
3.5
Expected score (We)
2.89
Difference (S-We)
0.51
Current Raw change (no limits, including tournament time weight)
18.2
Current min/max change allowed (with limits)
±150.1
Current Raw change used (final)
18.2
Projected new Raw rating
1288.1
Projected new Weighed rating
1161.5
Projected new Weighted performance
1226.8
Projected new final Raw rating (if new WP > new Raw)
1288.1
Projected new highest rating
1288.1
Projected new floor
788.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.1
Projected effective change (new Official - current Official)
+18.2
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
1274.5
Current Weighted rating
1266.8
Current Weighted performance
1159.1
Current official/published rating (highest between Raw, WR and WP)
1274.5
Current highest rating achieved
1295.0
Current floor (min rating allowed)
795.0
Current K-factor
36
Games played this month
6
Score (S)
3.5
Expected score (We)
3.00
Difference (S-We)
0.50
Current Raw change (no limits, including tournament time weight)
18.0
Current min/max change allowed (with limits)
±149.1
Current Raw change used (final)
18.0
Projected new Raw rating
1292.5
Projected new Weighed rating
1166.2
Projected new Weighted performance
1226.8
Projected new final Raw rating (if new WP > new Raw)
1292.5
Projected new highest rating
1295.0
Projected new floor
795.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1292.5
Projected effective change (new Official - current Official)
+18.0
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
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)
±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
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
Tournament:
Paarl Boys' High Chess Festival 2024
Start:
2024/10/04
End:
2024/10/05
Host:
WCW
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
3.5
Main rating:
1269.9
Rating gain/loss:
18.2
Type rating:
1274.5
Rating gain/loss:
18.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Paarl Boys' High Chess Festival 2024
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.5
1269.9
1274.5
Analysis
2
D2 School League Finals 2024 (U19)
2024/07/20
2024/07/20
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1265.7
1269.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
3
2.0
1252.2
1257.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Paarl Boys' High Chess Festival 2024
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.5
1269.9
1274.5
Analysis
7
D2 School League Finals 2024 (U19)
2024/07/20
2024/07/20
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1265.7
1269.8
Analysis
6
2024 Gauteng Inter-Region Chess Championship (U18B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
3
2.0
1252.2
1257.2
Analysis
5
2023 West Rand Trials (U18)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1259.1
1267.6
Analysis
4
D2 School League Finals 2023 (U19)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1278.8
1295.0
Analysis
3
2023 West Rand RHS Open (Rooks)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1250.1
1263.3
Analysis
2
D2 Schools Individuals 2023 (U18 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1235.5
1242.4
Analysis
1
West Rand Juniors 2023 (U18)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
7
2
5
8.0
57.1
60.7
1279.5
1340.3
White
8
3
1
4
3.5
43.8
-53.1
1331.4
1278.3
Black
6
4
1
1
4.5
75.0
212.5
1210.4
1422.9
Standard
All
14
7
2
5
8.0
57.1
60.7
1279.5
1340.3
White
8
3
1
4
3.5
43.8
-53.1
1331.4
1278.3
Black
6
4
1
1
4.5
75.0
212.5
1210.4
1422.9
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
20
3
16
21.5
55.1
43.6
1275.6
1319.2
White
23
14
2
7
15.0
65.2
129.3
1247.3
1376.7
Black
16
6
1
9
6.5
40.6
-79.7
1316.2
1236.5
Standard
All
39
20
3
16
21.5
55.1
43.6
1275.6
1319.2
White
23
14
2
7
15.0
65.2
129.3
1247.3
1376.7
Black
16
6
1
9
6.5
40.6
-79.7
1316.2
1236.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2060136205
Latchman, A (Arya)
2
2.0
2
0
0
100.0
1232.8
425.0
1657.8
View list
2
207083539
Mnguni, A (Atlegang)
2
0.0
0
0
2
0.0
1257.9
-425.0
832.9
View list
3
1070113039
Mtimkulu, L (Lerato)
2
0.0
0
0
2
0.0
1262.4
-425.0
837.4
View list
4
1060144523
Motswakae, R (Rorisang)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2070144522
Motsoahae, B (Bokamoso)
1
1.0
1
0
0
100.0
1259.1
425.0
1684.1
View list
6
1080146379
Moraka, L (Lesego)
1
1.0
1
0
0
100.0
1265.7
425.0
1690.7
View list
7
2080153006
Mogotsi, R (Reatlehile)
1
1.0
1
0
0
100.0
1252.2
425.0
1677.2
View list
8
1060156351
Mamle, M (Mpumelelo)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
9
2070140276
Mbolongwe, N (Nonhlanhla)
1
1.0
1
0
0
100.0
1259.1
425.0
1684.1
View list
10
105072400
Masele, L (Lethabo)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
11
1060113138
Du Randt, Z (Zack)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
12
106091297
De Lange, GL (Gianni)
1
1.0
1
0
0
100.0
1278.8
425.0
1703.8
View list
13
106078640
Boqwana, G (Gomotsegang)
1
1.0
1
0
0
100.0
1278.8
425.0
1703.8
View list
14
1090149204
Badenhorst, J (Junaid)
1
1.0
1
0
0
100.0
1250.1
425.0
1675.1
View list
15
1080132141
Janelidze, M (Mariam)
1
1.0
1
0
0
100.0
1269.9
425.0
1694.9
View list
16
109082671
Goliath, Q (Quinn)
1
1.0
1
0
0
100.0
1269.9
425.0
1694.9
View list
17
1070152126
Faurie, J (Jarik)
1
1.0
1
0
0
100.0
1252.2
425.0
1677.2
View list
18
1070149217
Nyandeni, M (Melusi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1060137638
Pieters, G (Gethan)
1
1.0
1
0
0
100.0
1269.9
425.0
1694.9
View list
20
1060140286
Rathaga, T (Tebogo)
1
1.0
1
0
0
100.0
1250.1
425.0
1675.1
View list