Player Page

Van Der Merwe, T (Tiaan)
Dob: 1987/09/18 (Adult)
Gender: Male
Chess SA id: 1870111352
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (113 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
Curent Raw rating1482.9
Curent Weighted rating1376.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1482.9
Current floor (min rating allowed)982.9
Current highest rating achieved1482.9
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)±110.8
Current Raw change used (final)0.0
Projected new Raw rating1482.9
Projected new Weighed rating1387.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1482.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1482.9
Projected new floor982.9
Projected new K-facor32
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 rating1510.0
Curent Weighted rating1380.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1510.0
Current floor (min rating allowed)1010.0
Current highest rating achieved1510.0
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)±106.6
Current Raw change used (final)0.0
Projected new Raw rating1510.0
Projected new Weighed rating1393.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1510.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1510.0
Projected new floor1010.0
Projected new K-facor32
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 rating1267.3
Curent Weighted rating1231.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1267.3
Current floor (min rating allowed)767.3
Current highest rating achieved1267.3
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)±150.7
Current Raw change used (final)0.0
Projected new Raw rating1267.3
Projected new Weighed rating1235.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1267.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1267.3
Projected new floor767.3
Projected new K-facor36
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 rating1300.0
Curent Weighted rating1243.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)767.3
Current highest rating achieved1300.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1249.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor767.3
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1482.1 1233.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Mangaung Metro Chess 10 February 2024 (A) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1482.1 1233.4 Analysis
3 Morris Club Championship 2023 2023/07/28 2023/07/28 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1296.3 1219.2 Analysis
2 Morris Club Championship 2022 2022/02/26 2022/02/26 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1268.2 1200.0 Analysis
1 Mangaung Metro Chess 15-16 March 2019 (A) 2019/03/15 2019/03/16 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1421.5 1506.5
White 3 2 0 1 2.0 66.7 141.7 1305.9 1447.6
Black 2 1 0 1 1.0 50.0 0.0 1594.8 1594.8
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 5 3 0 2 3.0 60.0 85.0 1421.5 1506.5
White 3 2 0 1 2.0 66.7 141.7 1305.9 1447.6
Black 2 1 0 1 1.0 50.0 0.0 1594.8 1594.8
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 20 11 1 8 11.5 57.5 63.7 1407.6 1471.3
White 11 5 1 5 5.5 50.0 0.0 1413.5 1413.5
Black 9 6 0 3 6.0 66.7 141.7 1400.4 1542.1
Standard All 5 3 1 1 3.5 70.0 170.0 1383.1 1553.1
White 3 1 1 1 1.5 50.0 0.0 1417.7 1417.7
Black 2 2 0 0 2.0 100.0 425.0 1331.2 1756.2
Rapid All 15 8 0 7 8.0 53.3 28.3 1415.8 1444.1
White 8 4 0 4 4.0 50.0 0.0 1411.9 1411.9
Black 7 4 0 3 4.0 57.1 60.7 1420.2 1480.9
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 108086187 Rossouw, J (Johrne) 3 0.0 0 0 3 0.0 1348.9 -425.0 923.9 View list
2 102092555 Makhetha, L (Laviens) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 191015783 Kleinhans, F (Fanie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1070138197 Kamolane, T (Thapelo) 1 1.0 1 0 0 100.0 1482.1 425.0 1907.1 View list
5 1070158361 Herbst, S (Schalk) 1 1.0 1 0 0 100.0 1296.3 425.0 1721.3 View list
6 106077922 Gertenbach, J (Jeandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1040106458 Mcthebe, M (Marshall) 1 1.0 1 0 0 100.0 1296.3 425.0 1721.3 View list
8 1960192013 Monaheng, T (Thabang Louis) 1 1.0 1 0 0 100.0 1482.1 425.0 1907.1 View list
9 185036338 Steyn, PJ (Petrus) 1 1.0 1 0 0 100.0 1268.2 425.0 1693.2 View list
10 207064249 Boje, C (Carissa) 1 1.0 1 0 0 100.0 1268.2 425.0 1693.2 View list
11 1080133844 Van Biljon, S (Sarel) 1 1.0 1 0 0 100.0 1482.1 425.0 1907.1 View list
12 1100103071 Tomane, T (Tumisana) 1 1.0 1 0 0 100.0 1268.2 425.0 1693.2 View list
13 100037817 Thunzi, M (Mxolisi) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
14 182043148 Wium, DJ (Daniel) 1 0.0 0 0 1 0.0 1482.1 -425.0 1057.1 View list
15 102023635 Modirwa, O (Ofentse) 1 0.0 0 0 1 0.0 1296.3 -425.0 871.3 View list
16 101069842 Mantje, K (Katleho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 105053233 Fouchee, M (Marinus) 1 0.0 0 0 1 0.0 1296.3 -425.0 871.3 View list
18 103007373 Dinham, J (James) 1 0.0 0 0 1 0.0 1268.2 -425.0 843.2 View list