Player Page

Wiechers, N (Nicolaas)
Dob: 2017/04/10 (U8)
Gender: Male
Chess SA id: 1170148678
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/08/31 (8 days ago)
Ratings
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 rating1404.8
Current Weighted rating1408.8
Current Weighted performance1323.7
Current official/published rating (highest between Raw, WR and WP)1408.8
Current highest rating achieved1488.1
Current floor (min rating allowed)988.1
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.17
Difference (S-We)0.78
Current Raw change (no limits, including tournament time weight)25.0
Current min/max change allowed (with limits)±123.9
Current Raw change used (final)25.0
Projected new Raw rating1429.8
Projected new Weighed rating1298.9
Projected new Weighted performance1391.5
Projected new final Raw rating (if new WP > new Raw)1429.8
Projected new highest rating1488.1
Projected new floor988.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1429.8
Projected effective change (new Official - current Official)+20.9
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 rating1399.3
Current Weighted rating1405.3
Current Weighted performance1323.7
Current official/published rating (highest between Raw, WR and WP)1405.3
Current highest rating achieved1490.0
Current floor (min rating allowed)990.0
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.09
Difference (S-We)0.91
Current Raw change (no limits, including tournament time weight)29.1
Current min/max change allowed (with limits)±124.8
Current Raw change used (final)29.1
Projected new Raw rating1428.4
Projected new Weighed rating1295.4
Projected new Weighted performance1391.5
Projected new final Raw rating (if new WP > new Raw)1428.4
Projected new highest rating1490.0
Projected new floor990.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1428.4
Projected effective change (new Official - current Official)+23.1
s
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournament: 2024 Etienne Lewis (U8)
Start: 2024/08/31  End: 2024/08/31  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1404.8  Rating gain/loss: 25.0
Type rating: 1399.3  Rating gain/loss: 29.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2024 Etienne Lewis (U8) 2024/08/31 2024/08/31 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1404.8 1399.3 Analysis
6 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1410.8 1403.8 Analysis
5 South African Junior Closed Chess Championship 2024 (U8 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1409.8 1400.3 Analysis
4 2024 Lubowski Open Chess Tournament (D2) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1452.6 1450.9 Analysis
3 2024 Wynie Robbertse Chess Tournament (E) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1452.6 1450.9 Analysis
2 2024 Constantiapark Open (E) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1423.1 1415.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U8) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1434.2 1425.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 2024 Etienne Lewis (U8) 2024/08/31 2024/08/31 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1404.8 1399.3 Analysis
15 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1410.8 1403.8 Analysis
14 South African Junior Closed Chess Championship 2024 (U8 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1409.8 1400.3 Analysis
13 2024 Lubowski Open Chess Tournament (D2) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1452.6 1450.9 Analysis
12 2024 Wynie Robbertse Chess Tournament (E) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1452.6 1450.9 Analysis
11 2024 Constantiapark Open (E) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1423.1 1415.7 Analysis
10 2024 Gauteng Inter-Region Chess Championship (U8) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1434.2 1425.0 Analysis
9 2023 Centurion Chess Open (E) 2023/09/23 2023/09/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1488.1 1490.0 Analysis
8 2023 Etienne Lewis Closed Tournament (U8) 2023/08/26 2023/08/26 Tshwane (GTP) Standard 90 0.94 6 6 6.0 1416.4 1412.8 Analysis
7 2023 Woman's Day Open Chess Tournament (Bishop) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1416.4 1412.8 Analysis
6 2023 Tshwane South School District CLOSED League Championship (U9) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1439.0 1440.0 Analysis
5 2023 Elize Steenkamp Open Tournament (E) 2023/06/16 2023/06/16 Tshwane (GTP) Standard 90 0.94 6 6 4.0 1370.3 1398.8 Analysis
4 2023 Milos Ristic Open Tournament (F) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1314.4 1335.4 Analysis
3 Chris Greyling Open Tournament 2023 (F) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1250.5 1261.2 Analysis
2 Tuks Junior Developmental Chess Tournament 2023 (Green) 2023/03/18 2023/03/18 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1250.5 1261.2 Analysis
1 2023 Tshwane Chess Open Registration Tournament (F) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 26 1 12 26.5 67.9 152.6 1265.6 1418.2
White 19 12 1 6 12.5 65.8 134.2 1288.9 1423.1
Black 20 14 0 6 14.0 70.0 170.0 1243.5 1413.5
Standard All 39 26 1 12 26.5 67.9 152.6 1265.6 1418.2
White 19 12 1 6 12.5 65.8 134.2 1288.9 1423.1
Black 20 14 0 6 14.0 70.0 170.0 1243.5 1413.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 86 62 1 23 62.5 72.7 192.7 1238.0 1430.7
White 42 30 1 11 30.5 72.6 192.3 1246.0 1438.2
Black 44 32 0 12 32.0 72.7 193.2 1230.4 1423.6
Standard All 86 62 1 23 62.5 72.7 192.7 1238.0 1430.7
White 42 30 1 11 30.5 72.6 192.3 1246.0 1438.2
Black 44 32 0 12 32.0 72.7 193.2 1230.4 1423.6
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2170147085 Janse Van Rensburg, A (Ava) 4 3.0 3 0 1 75.0 1346.5 212.5 1559.0 View list
2 1160151829 Erdogan, D (Demir) 3 3.0 3 0 0 100.0 1327.1 425.0 1752.1 View list
3 1160148081 Wiehahn, L (Luke) 3 2.0 2 0 1 66.7 1310.3 141.7 1451.9 View list
4 1160154139 Haupt, D (Dawid) 2 2.0 2 0 0 100.0 1365.4 425.0 1790.4 View list
5 1160143816 Pelser, A (Aidan) 2 2.0 2 0 0 100.0 1422.0 425.0 1847.0 View list
6 1160145195 Labuschagne, P (Phillip) 2 1.0 1 0 1 50.0 1317.1 0.0 1317.1 View list
7 1160161737 Swanepoel, M (Marnu) 2 1.0 1 0 1 50.0 1470.3 0.0 1470.3 View list
8 1150136649 Coetzee, A (Adriaan) 1 1.0 1 0 0 100.0 1452.6 425.0 1877.6 View list
9 1160152443 Celliers, M (Morgan) 1 1.0 1 0 0 100.0 1409.8 425.0 1834.8 View list
10 2160152742 Breedt-Maree, I (Isabella) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list
11 1160154051 Botha, D (Dillen) 1 1.0 1 0 0 100.0 1434.2 425.0 1859.2 View list
12 2150143018 Behrendt, H (Helane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1170149169 Barkhuizen, R (Reuben) 1 1.0 1 0 0 100.0 1314.4 425.0 1739.4 View list
14 1150143864 De Klerk, O (Oliver) 1 1.0 1 0 0 100.0 1452.6 425.0 1877.6 View list
15 1150147657 Danzfuss, E (Edrich) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1140159601 Crous, A (Aiden) 1 1.0 1 0 0 100.0 1410.8 425.0 1835.8 View list
17 2160152252 Engelbrecht, K (Kristen) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list
18 1170143024 Ebersohn, C (Christiaan) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list
19 1150147659 Du Toit, W (Wilco) 1 1.0 1 0 0 100.0 1370.3 425.0 1795.3 View list
20 2160143809 Gerber, Z (Zoe) 1 1.0 1 0 0 100.0 1250.5 425.0 1675.5 View list