Chess South Africa
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Chess South Africa
De Bruyn, L (Lian)
Dob:
2014/01/20 (U12)
Gender:
Male
Chess SA id:
1140147130
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (162 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
1334.7
Current Weighted rating
1296.1
Current Weighted performance
1244.3
Current official/published rating (highest between Raw, WR and WP)
1334.7
Current highest rating achieved
1334.7
Current floor (min rating allowed)
834.7
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)
±136.9
Current Raw change used (final)
0.0
Projected new Raw rating
1334.7
Projected new Weighed rating
1195.0
Projected new Weighted performance
1244.3
Projected new final Raw rating (if new WP > new Raw)
1334.7
Projected new highest rating
1334.7
Projected new floor
834.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.7
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
1332.3
Current Weighted rating
1298.4
Current Weighted performance
1244.3
Current official/published rating (highest between Raw, WR and WP)
1332.3
Current highest rating achieved
1332.3
Current floor (min rating allowed)
832.3
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)
±137.3
Current Raw change used (final)
0.0
Projected new Raw rating
1332.3
Projected new Weighed rating
1196.9
Projected new Weighted performance
1244.3
Projected new final Raw rating (if new WP > new Raw)
1332.3
Projected new highest rating
1332.3
Projected new floor
832.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.3
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
1175.2
Current Weighted rating
1175.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1175.7
Current highest rating achieved
1175.2
Current floor (min rating allowed)
675.2
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)
±171.8
Current Raw change used (final)
0.0
Projected new Raw rating
1175.2
Projected new Weighed rating
1081.4
Projected new Weighted performance
282.2
Projected new final Raw rating (if new WP > new Raw)
1175.2
Projected new highest rating
1175.2
Projected new floor
675.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1175.2
Projected effective change (new Official - current Official)
-0.5
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1327.9
1328.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1327.9
1328.0
Analysis
7
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1248.7
1258.3
Analysis
6
2023 Ekurhuleni North District Schools Finals (U9)
2023/07/29
2023/07/29
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1241.5
1251.8
Analysis
5
Ekurhuleni Chess Trial 3 2023 (U10)
2023/06/17
2023/06/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1229.0
1237.8
Analysis
4
Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1216.7
1225.6
Analysis
3
Ekhuruleni Chess Trials 1 2023 (U8+U10)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.5
1186.3
1200.0
Analysis
2
Ekurhuleni Springs Open 4 March 2023 (E)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
4.0
1186.3
1200.0
Analysis
1
Super 8 Skaak 2022 (Juniors)
2022/10/15
2022/10/15
Bojanala Platina (NBR)
Rapid
30
0.60
3
3
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1282.8
1367.8
White
3
2
0
1
2.0
66.7
141.7
1247.2
1388.9
Black
2
1
0
1
1.0
50.0
0.0
1336.3
1336.3
Standard
All
5
3
0
2
3.0
60.0
85.0
1282.8
1367.8
White
3
2
0
1
2.0
66.7
141.7
1247.2
1388.9
Black
2
1
0
1
1.0
50.0
0.0
1336.3
1336.3
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
37
21
3
13
22.5
60.8
91.9
1217.2
1309.1
White
21
11
2
8
12.0
57.1
60.7
1208.7
1269.4
Black
16
10
1
5
10.5
65.6
132.8
1228.4
1361.2
Standard
All
34
21
1
12
21.5
63.2
112.5
1217.3
1329.8
White
18
11
0
7
11.0
61.1
94.4
1207.5
1301.9
Black
16
10
1
5
10.5
65.6
132.8
1228.4
1361.2
Rapid
All
3
0
2
1
1.0
33.3
-141.7
1215.7
1074.0
White
3
0
2
1
1.0
33.3
-141.7
1215.7
1074.0
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
1150161308
Moustafis, A (Andoni)
2
2.0
2
0
0
100.0
1245.1
425.0
1670.1
View list
2
1140151777
Verwey, R (Reuben)
2
2.0
2
0
0
100.0
1207.7
425.0
1632.7
View list
3
2140135386
Van Der Schyff, M (Mila-Ne)
2
0.0
0
0
2
0.0
1186.3
-425.0
761.3
View list
4
1170158311
Abdul, M (Muhammed Ayaan)
1
1.0
1
0
0
100.0
1248.7
425.0
1673.7
View list
5
1150153036
Mosala, A (Atlehang)
1
1.0
1
0
0
100.0
1229.0
425.0
1654.0
View list
6
1140155140
Mokoka, L (Lesego)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
7
1150149231
Laubscher, D (Declan)
1
1.0
1
0
0
100.0
1327.9
425.0
1752.9
View list
8
1150139955
De Lange, M (Marcel)
1
1.0
1
0
0
100.0
1248.7
425.0
1673.7
View list
9
1140155130
Davis, J (Joshua)
1
1.0
1
0
0
100.0
1241.5
425.0
1666.5
View list
10
1140143723
Collins, J (Jaytem)
1
1.0
1
0
0
100.0
1186.3
425.0
1611.3
View list
11
2140161272
Christie, M (Milece)
1
1.0
1
0
0
100.0
1248.7
425.0
1673.7
View list
12
1140144435
Chaves, X (Xavier)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
13
1160154051
Botha, D (Dillen)
1
1.0
1
0
0
100.0
1241.5
425.0
1666.5
View list
14
1140162666
Kharafu, O (Oratile Augustine)
1
1.0
1
0
0
100.0
1327.9
425.0
1752.9
View list
15
1150155142
Mushata, J (Jayden Kudakwashe)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
16
2140151770
Noack, A (Angelica)
1
1.0
1
0
0
100.0
1186.3
425.0
1611.3
View list
17
1150147324
Robinson, Z (Zachariah)
1
1.0
1
0
0
100.0
1229.0
425.0
1654.0
View list
18
1140137418
Van Der Wath, L (Logan)
1
1.0
1
0
0
100.0
1327.9
425.0
1752.9
View list
19
2140153042
Weakley, A (Alexandra)
1
1.0
1
0
0
100.0
1186.3
425.0
1611.3
View list
20
2150148082
Wong, K (Kayla)
1
1.0
1
0
0
100.0
1186.3
425.0
1611.3
View list