Player Page

Lubbe, DS (David)
Dob: 2005/07/27 (U20)
Gender: Male
Chess SA id: 105018698
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2022/02/19 (857 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 rating1676.4
Current Weighted rating1650.6
Current Weighted performance1062.1
Current official/published rating (highest between Raw, WR and WP)1676.4
Current highest rating achieved1676.4
Current floor (min rating allowed)1176.4
Current K-factor28
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)±84.1
Current Raw change used (final)0.0
Projected new Raw rating1676.4
Projected new Weighed rating1519.2
Projected new Weighted performance1062.1
Projected new final Raw rating (if new WP > new Raw)1676.4
Projected new highest rating1676.4
Projected new floor1176.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1676.4
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 rating1693.4
Current Weighted rating1664.3
Current Weighted performance1062.1
Current official/published rating (highest between Raw, WR and WP)1693.4
Current highest rating achieved1693.4
Current floor (min rating allowed)1193.4
Current K-factor28
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)±82.1
Current Raw change used (final)0.0
Projected new Raw rating1693.4
Projected new Weighed rating1531.9
Projected new Weighted performance1062.1
Projected new final Raw rating (if new WP > new Raw)1693.4
Projected new highest rating1693.4
Projected new floor1193.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1693.4
Projected effective change (new Official - current Official)=0.0
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 rating1464.0
Current Weighted rating1464.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1464.0
Current highest rating achieved1464.0
Current floor (min rating allowed)964.0
Current K-factor32
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)±113.8
Current Raw change used (final)0.0
Projected new Raw rating1464.0
Projected new Weighed rating1346.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1464.0
Projected new floor964.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1464.0
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 rating1411.3
Current Weighted rating1411.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1411.3
Current highest rating achieved1468.3
Current floor (min rating allowed)968.3
Current K-factor32
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)±122.7
Current Raw change used (final)0.0
Projected new Raw rating1411.3
Projected new Weighed rating1298.4
Projected new Weighted performance215.6
Projected new final Raw rating (if new WP > new Raw)1411.3
Projected new highest rating1468.3
Projected new floor968.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1411.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 CP Ope 2022 (A) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1615.4 1623.4 Analysis
27 2021 Lubowski Open Tournament (A) 2021/05/01 2021/05/02 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1560.1 1565.2 Analysis
26 KHS 2021 (A) 2021/04/10 2021/04/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.5 1511.8 1506.0 Analysis
25 Gimnasium 2020 (U20) 2020/02/01 2020/02/01 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1540.0 1543.1 Analysis
24 2020 Registration Tournament (A) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1505.3 1515.3 Analysis
23 2019 South African Junior Team Championships (U16A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1505.3 1515.3 Analysis
22 Matlosana Mall 2019 (A) 2019/10/04 2019/10/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1496.8 1499.6 Analysis
21 2019 Etienne Lewis Trials (U16 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 3.5 1504.2 1509.2 Analysis
20 2019 Alekhine Open (A) 2019/08/09 2019/08/10 Tshwane (GTP) Standard 120 1.00 5 5 1.5 1522.9 1527.4 Analysis
19 2019 Jacaranda Round Robin (C) 2019/08/03 2019/08/03 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1522.9 1527.4 Analysis
18 2019 Menlo Open (A) 2019/07/13 2019/07/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1471.1 1472.4 Analysis
17 2019 South African Junior Closed Chess Championship (U14 Open) 2019/03/17 2019/03/22 Chess South Africa (CSA) Standard 120 1.00 9 9 5.5 1421.8 1425.4 Analysis
16 2019 Waterkloof Open (A) 2019/03/02 2019/03/03 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1421.8 1425.4 Analysis
15 Wesvalia 2019 (A) 2019/02/16 2019/02/16 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1398.4 1396.9 Analysis
14 2019 Tshwane Chess Registration Tournament (B) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1422.3 1427.0 Analysis
13 South African Junior Blitz 2018 (U14) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 4.0 1404.2 1468.3 Analysis
12 South African Junior Team Championships 2018 (U14A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1404.2 1400.1 Analysis
11 2018 Tshwane Inter Region (U14A) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 4.5 1404.2 1400.1 Analysis
10 2018 Lardies Ope (B) 2018/10/27 2018/10/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1416.4 1415.1 Analysis
9 2018 Etienne Lewis Trials (U14 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 7 4.5 1393.7 1389.8 Analysis
12
Game 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 161 73 37 51 91.5 56.8 58.1 1420.1 1478.2
White 81 34 23 24 45.5 56.2 52.5 1426.1 1478.6
Black 80 39 14 27 46.0 57.5 63.7 1414.0 1477.8
Standard All 147 66 37 44 84.5 57.5 63.6 1420.0 1483.6
White 74 30 23 21 41.5 56.1 51.7 1424.9 1476.6
Black 73 36 14 23 43.0 58.9 75.7 1415.1 1490.8
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 14 7 0 7 7.0 50.0 0.0 1420.8 1420.8
White 7 4 0 3 4.0 57.1 60.7 1438.6 1499.3
Black 7 3 0 4 3.0 42.9 -60.7 1402.9 1342.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 105009732 Fourie, B (Brandon) 4 2.5 1 3 0 62.5 1437.1 106.3 1543.3 View list
2 106076005 Nguyen, MT (Minh) 3 1.5 1 1 1 50.0 1501.6 0.0 1501.6 View list
3 104053107 Govender, Y (Yaduvir) 3 1.5 0 3 0 50.0 1460.2 0.0 1460.2 View list
4 104016203 Koning, J (Jaedin) 3 1.0 1 0 2 33.3 1516.7 -141.7 1375.0 View list
5 105029067 Oosthuizen, MJ (Michal) 3 0.5 0 1 2 16.7 1439.9 -283.3 1156.6 View list
6 294011237 Grobbelaar, J (Jacqui) 3 0.0 0 0 3 0.0 1428.9 -425.0 1003.9 View list
7 105076508 Coetzer, D (Daniel) 2 1.5 1 1 0 75.0 1463.5 212.5 1676.0 View list
8 201039926 Van Heerden, L (Lara) 2 1.5 1 1 0 75.0 1398.8 212.5 1611.3 View list
9 107056581 Van Straaten, MJ (Matthys) 2 1.5 1 1 0 75.0 1455.1 212.5 1667.6 View list
10 163041563 Vermeulen, EJ (Ernestus) 2 1.5 1 1 0 75.0 1455.1 212.5 1667.6 View list
11 102009689 Fouche, J (Janu) 2 1.0 1 0 1 50.0 1480.4 0.0 1480.4 View list
12 197064028 Kheswa, I (Itumeleng) 2 1.0 1 0 1 50.0 1522.9 0.0 1522.9 View list
13 166037886 Tissot Van Patot, A (Anton) 2 1.0 1 0 1 50.0 1478.8 0.0 1478.8 View list
14 105057058 Kruger, MJ (Matthew) 2 1.0 0 2 0 50.0 1442.9 0.0 1442.9 View list
15 106028748 Odendaal, MM (Mikhal) 2 0.5 0 1 1 25.0 1406.5 -212.5 1194.0 View list
16 106035283 Smit, YH (Yoshua) 2 0.5 0 1 1 25.0 1569.2 -212.5 1356.7 View list
17 193020018 Malan, A (Aiden) 2 0.0 0 0 2 0.0 1417.8 -425.0 992.8 View list
18 105023611 Modi, Y (Yashil) 2 0.0 0 0 2 0.0 1442.9 -425.0 1017.9 View list
19 106067324 Aldum, R (Rocco) 1 1.0 1 0 0 100.0 1421.8 425.0 1846.8 View list
20 106065267 Becker, M (Matthew) 1 1.0 1 0 0 100.0 1404.2 425.0 1829.2 View list