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: 2024/10/12 (59 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 rating1508.7
Current Weighted rating1444.1
Current Weighted performance1393.7
Current official/published rating (highest between Raw, WR and WP)1508.7
Current highest rating achieved1522.9
Current floor (min rating allowed)1022.9
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)±106.8
Current Raw change used (final)0.0
Projected new Raw rating1508.7
Projected new Weighed rating1332.5
Projected new Weighted performance1393.7
Projected new final Raw rating (if new WP > new Raw)1508.7
Projected new highest rating1522.9
Projected new floor1022.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1508.7
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 rating1518.6
Current Weighted rating1457.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1518.6
Current highest rating achieved1545.8
Current floor (min rating allowed)1045.8
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)±105.3
Current Raw change used (final)0.0
Projected new Raw rating1518.6
Projected new Weighed rating1345.2
Projected new Weighted performance988.1
Projected new final Raw rating (if new WP > new Raw)1518.6
Projected new highest rating1545.8
Projected new floor1045.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1518.6
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 rating1267.3
Current Weighted rating1249.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1267.3
Current highest rating achieved1267.3
Current floor (min rating allowed)767.3
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 rating1150.5
Projected new Weighted performance935.4
Projected new final Raw rating (if new WP > new Raw)1267.3
Projected new highest rating1267.3
Projected new floor767.3
Projected new K-facor36
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
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 rating1330.6
Current Weighted rating1281.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1330.6
Current highest rating achieved1330.6
Current floor (min rating allowed)830.6
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)±137.7
Current Raw change used (final)0.0
Projected new Raw rating1330.6
Projected new Weighed rating1180.7
Projected new Weighted performance504.6
Projected new final Raw rating (if new WP > new Raw)1330.6
Projected new highest rating1330.6
Projected new floor830.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1330.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Mangaung Metro Chess 11-12 October 2024 (A) 2024/10/11 2024/10/12 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1522.9 1545.8 Analysis
3 Smart Chess Blitz 2024 (A) 2024/09/07 2024/09/07 Mangaung (FMB) Blitz 5 0.18 7 7 4.0 1521.1 1300.0 Analysis
2 Morris Club Championship 2024 2024/07/26 2024/07/27 Mangaung (FMB) Standard 62 0.84 5 5 5.0 1482.9 1510.0 Analysis
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
7 Mangaung Metro Chess 11-12 October 2024 (A) 2024/10/11 2024/10/12 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1522.9 1545.8 Analysis
6 Smart Chess Blitz 2024 (A) 2024/09/07 2024/09/07 Mangaung (FMB) Blitz 5 0.18 7 7 4.0 1521.1 1300.0 Analysis
5 Morris Club Championship 2024 2024/07/26 2024/07/27 Mangaung (FMB) Standard 62 0.84 5 5 5.0 1482.9 1510.0 Analysis
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 22 15 0 7 15.0 68.2 154.5 1398.4 1553.0
White 11 7 0 4 7.0 63.6 115.9 1373.5 1489.4
Black 11 8 0 3 8.0 72.7 193.2 1423.4 1616.6
Standard All 10 8 0 2 8.0 80.0 255.0 1313.5 1568.5
White 4 3 0 1 3.0 75.0 212.5 1307.7 1520.2
Black 6 5 0 1 5.0 83.3 283.3 1317.3 1600.7
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 7 4 0 3 4.0 57.1 60.7 1503.4 1564.1
White 4 2 0 2 2.0 50.0 0.0 1490.0 1490.0
Black 3 2 0 1 2.0 66.7 141.7 1521.3 1663.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 23 1 13 23.5 63.5 114.9 1400.3 1515.1
White 19 10 1 8 10.5 55.3 44.7 1407.3 1452.0
Black 18 13 0 5 13.0 72.2 188.9 1392.9 1581.8
Standard All 15 11 1 3 11.5 76.7 226.7 1336.7 1563.3
White 7 4 1 2 4.5 64.3 121.4 1354.8 1476.2
Black 8 7 0 1 7.0 87.5 318.8 1320.8 1639.5
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 7 4 0 3 4.0 57.1 60.7 1503.4 1564.1
White 4 2 0 2 2.0 50.0 0.0 1490.0 1490.0
Black 3 2 0 1 2.0 66.7 141.7 1521.3 1663.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108086187 Rossouw, J (Johrne) 4 1.0 1 0 3 25.0 1382.4 -212.5 1169.9 View list
2 1030305156 Maleka, Q (Qosho Thabang) 2 2.0 2 0 0 100.0 1522.0 425.0 1947.0 View list
3 102023635 Modirwa, O (Ofentse) 2 0.0 0 0 2 0.0 1408.7 -425.0 983.7 View list
4 102092555 Makhetha, L (Laviens) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 198083575 Kobo, J (Joseph) 1 1.0 1 0 0 100.0 1521.1 425.0 1946.1 View list
6 191015783 Kleinhans, F (Fanie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1070138197 Kamolane, T (Thapelo) 1 1.0 1 0 0 100.0 1482.1 425.0 1907.1 View list
8 1070158361 Herbst, S (Schalk) 1 1.0 1 0 0 100.0 1296.3 425.0 1721.3 View list
9 1030097479 Halter, P (Prince) 1 1.0 1 0 0 100.0 1521.1 425.0 1946.1 View list
10 106077922 Gertenbach, J (Jeandre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1980305158 Mdluli, S (Sizwe Patrick) 1 1.0 1 0 0 100.0 1482.9 425.0 1907.9 View list
12 1040106458 Mcthebe, M (Marshall) 1 1.0 1 0 0 100.0 1296.3 425.0 1721.3 View list
13 1110111849 Maritz, J (Jandre) 1 1.0 1 0 0 100.0 1482.9 425.0 1907.9 View list
14 1960192013 Monaheng, T (Thabang Louis) 1 1.0 1 0 0 100.0 1482.1 425.0 1907.1 View list
15 196009309 Feng, SM (Sheng-Ming) 1 1.0 1 0 0 100.0 1522.9 425.0 1947.9 View list
16 207064249 Boje, C (Carissa) 1 1.0 1 0 0 100.0 1268.2 425.0 1693.2 View list
17 1140145464 Sealoma, T (Tshegofatso) 1 1.0 1 0 0 100.0 1522.9 425.0 1947.9 View list
18 185036338 Steyn, PJ (Petrus) 1 1.0 1 0 0 100.0 1268.2 425.0 1693.2 View list
19 1110117639 Strydom, M (Mehan) 1 1.0 1 0 0 100.0 1482.9 425.0 1907.9 View list
20 1880308343 Suping, L (Lerato) 1 1.0 1 0 0 100.0 1482.9 425.0 1907.9 View list