PLAYER PAGE
Personal
Markgraaff, TC (TC Ivandro)
Chess SA id
1070133923FIDE id
?Date of birth
2007-03-01 (U20)Gender
MaleRegion
Pixley-ka-Seme (NCP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-12-19Personal details last changed
1900-01-01Junior GPX Games
12Junior GPX Points
1266| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1370.4 | 1370.2 | 1200 | 1200 |
| Raw rating | 1368.3 | 1367.9 | 1200 | 1200 |
| Weighted rating | 1370.4 | 1370.2 | 1200 | 1200 |
| Weighted performance | 1148.2 | 1140.7 | 0 | 0 |
| Floor | 908.4 | 912.6 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 130.5 | 130.5 | 165.8 | 165.8 |
| Highest rating | 1408.42024-05-01 | 1412.62024-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1408.42024-05-01 | 1412.62024-05-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1368.32025-08-01 | 1367.92025-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1376.32023-05-01 | 1370.92024-04-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.4 | 0.4 | 0 | 0 |
| New rating | 1370.7 | 1370.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1370.4 | 1370.2 | 1200 | 1200 |
| Raw rating | 1368.3 | 1367.9 | 1200 | 1200 |
| Weighted rating | 1370.4 | 1370.2 | 1200 | |
| Weighted performance | 1148.2 | 1140.7 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 908.4 | 912.6 | 700 | 700 |
| Max/Min rating change allowed | 130.5 | 130.5 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1368.3 | 1367.9 | 1200 | 1200 |
| New weighted rating | 1370.7 | 1370.7 | 1200 | 1200 |
| New weighted performance | 1140.4 | 1132.9 | 0 | 0 |
| Temp new rating | 1370.7 | 1370.7 | 1200 | 1200 |
| Temp new rating +/- | 0.4 | 0.4 | 0 | 0 |
| Final new rating +/- | 0.4 | 0.4 | 0 | 0 |
| New rating | 1370.7 | 1370.7 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 908.4 | 912.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 34 | 34 | 0 | 0 | |
| 36 | 36 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 25 | 25 | 0 | 0 | |
| History | 110 | 110 | 0 | 0 |
| Games since | |||||||||||||||||
| Main34 | Standard34 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Pixley-ka-Seme (NCP) | ||||||||||||||||
| Province | Northern Cape (NC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2429 | 77 | 14 | ||||||||||||||
| Male | 1957 | 60 | 12 | ||||||||||||||
| U20 | 201 | 8 | 1 | ||||||||||||||
| U20 Male | 153 | 5 | 1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 110 | 63.5 | 57.73 | 65.7 | 1243.5 | 1309.1 |
| Standard | 110 | 63.5 | 57.73 | 65.7 | 1243.5 | 1309.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1368.3 | 1367.9 | 1200 | 1200 |
| 2025-09-30 | 1368.3 | 1367.9 | 1200 | 1200 |
| 2025-09-01 | 1368.3 | 1367.9 | 1200 | 1200 |
| 2025-08-01 | 1368.3 | 1367.9 | 1200 | 1200 |
| 2025-07-01 | 1367.3 | 1366.9 | 1200 | 1200 |
| 2025-06-01 | 1366.3 | 1365.7 | 1200 | 1200 |
| 2025-05-01 | 1365.4 | 1364.7 | 1200 | 1200 |
| 2025-04-01 | 1364.4 | 1363.7 | 1200 | 1200 |
| 2025-03-01 | 1363.4 | 1362.6 | 1200 | 1200 |
| 2025-02-01 | 1361.2 | 1360.1 | 1200 | 1200 |
| 2025-01-01 | 1343.8 | 1339.6 | 1200 | 1200 |
| 2024-12-01 | 1398.8 | 1402.3 | 1200 | 1200 |
| 2024-11-01 | 1398.8 | 1402.3 | 1200 | 1200 |
| 2024-10-01 | 1391 | 1394 | 1200 | 1200 |
| 2024-09-01 | 1391 | 1394 | 1200 | 1200 |
| 2024-08-01 | 1408.4 | 1412.6 | 1200 | 1200 |
| 2024-07-01 | 1408.4 | 1412.6 | 1200 | 1200 |
| 2024-09-01 | 1408.4 | 1412.6 | 1200 | 1200 |
| 2024-05-01 | 1408.4 | 1412.6 | 1200 | 1200 |
| 2024-04-01 | 1286 | 1274.5 | 1200 | 1200 |
| 2024-03-01 | 1286 | 1274.5 | 1200 | 1200 |
| 2024-02-01 | 1286 | 1274.5 | 1200 | 1200 |
| 2024-01-01 | 1325 | 1320.6 | 1200 | 1200 |
| 2023-12-01 | 1325 | 1320.6 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship) | 2024-12-16 | 2024-12-19 | Standard | Capricorn (LCP) | 7 | 7 | 2 | Yes | Analysis |
| 2 | 2024 Hopetown Schools Chess Tournament (U15-U19) | 2024-10-12 | 2024-10-12 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2024 South Africa National Schools Chess Championship (U18 Boys) | 2024-09-27 | 2024-09-28 | Standard | Nelson Mandela Bay (ENM) | 7 | 0 | 0 | No | Analysis |
| 4 | 2024 NC Closed Chess Championships (U18+U20) | 2024-08-23 | 2024-08-25 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Hopetown Open Chess Tournament 2024 (U18+Open) | 2024-04-20 | 2024-04-20 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2024 HSDA Schools Tournament II (U15-U19) | 2024-04-13 | 2024-04-13 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4 | Yes | Analysis |
| 7 | The Pixley ka Seme Chess Open Schools Tournament 2024 (U17+U19) | 2024-04-06 | 2024-04-06 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 8 | HSDA School Open 2024 (U16-Open) | 2024-01-27 | 2024-01-27 | Standard | Frances Baard (NCF) | 5 | 2 | 0 | Yes | Analysis |
| 9 | HSDA Chess Club School Tournament 2023 (U16+U18) | 2023-07-29 | 2023-07-29 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3.5 | Yes | Analysis |
| 10 | 2023 SA Schools Winter Games (U18 Open) | 2023-07-04 | 2023-07-06 | Standard | West Rand (GWR) | 7 | 6 | 1.5 | Yes | Analysis |
| 11 | 2023 Northern Cape Schools Provincial Trials (U18 Boys) | 2023-06-24 | 2023-06-24 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 12 | Pixley Ka Seme Schools Chess Trials 2023 (U18 Boys) | 2023-05-27 | 2023-05-27 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4 | Yes | Analysis |
| 13 | Hopetown School Chess Open Tournament 2023 (U19) | 2023-05-06 | 2023-05-06 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4.5 | Yes | Analysis |
| 14 | Inter Regional Chess Championship 2023 (U18) | 2023-05-19 | 2023-05-20 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 15 | Grey College Team Championship 2023 (B) | 2023-02-03 | 2023-02-04 | Standard | Mangaung (FMB) | 5 | 5 | 4 | Yes | Analysis |
| 16 | Pixley Chess Trials 2022 (U16) | 2022-09-03 | 2022-09-03 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 4 | Yes | Analysis |
| 17 | Hopetown Chess Club Open Tournament 2022 (U13+U15) | 2022-05-14 | 2022-05-14 | Standard | John Taolo Gaetswewe (NCJ) | 5 | 5 | 4 | Yes | Analysis |
| 18 | Grey College Team Championship 2022 (A) | 2022-02-18 | 2022-02-19 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 19 | NC Open 2021 (D) | 2021-10-22 | 2021-10-23 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 20 | Pixley Chess Open 2021 (U16) | 2021-05-15 | 2021-05-15 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 21 | Pixley Chess Open 2 2021 (A) | 2021-04-17 | 2021-04-17 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 22 | Pixley Chess Open 2021 | 2021-03-27 | 2021-03-27 | Standard | Pixley-ka-Seme (NCP) | 5 | 5 | 3 | Yes | Analysis |
| 23 | Northern Cape Open Fundraiser 2021 (C) | 2021-03-20 | 2021-03-20 | Standard | Frances Baard (NCF) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHopetown School Chess Open Tournament 2023 | TournamentInter Regional Chess Championship 2023 | ||||||
| date2023-05-06 | rnd1 | typeStandard | result0.5 | date2023-05-19 | rnd1 | typeStandard | result1 | ||
| OpponentJoggim, S (Sibusiso) | OpponentSello, S (Segalo) | ||||||||
| 2 | 5 | TournamentPixley Chess Trials 2022 | TournamentGrey College Team Championship 2023 | ||||||
| date2022-09-03 | rnd5 | typeStandard | result1 | date2023-02-04 | rnd4 | typeStandard | result1 | ||
| OpponentMbovu, U (Unathi) | OpponentDe Reuck, J (Jezayden) | ||||||||
| 3 | 4 | TournamentThe Pixley ka Seme Chess Open Schools Tournament 2024 | TournamentThe Pixley ka Seme Chess Open Schools Tournament 2024 | ||||||
| date2024-04-06 | rnd1 | typeStandard | result1 | date2024-04-06 | rnd4 | typeStandard | result0.5 | ||
| OpponentMadyo, M (Mbuyiselo) | OpponentKitengye, PE (Patrick Ebondo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHopetown School Chess Open Tournament 2023 | TournamentInter Regional Chess Championship 2023 | ||||||
| date2023-05-06 | rnd1 | typeStandard | result0.5 | date2023-05-19 | rnd1 | typeStandard | result1 | ||
| OpponentJoggim, S (Sibusiso) | OpponentSello, S (Segalo) | ||||||||
| 2 | 5 | TournamentPixley Chess Trials 2022 | TournamentGrey College Team Championship 2023 | ||||||
| date2022-09-03 | rnd5 | typeStandard | result1 | date2023-02-04 | rnd4 | typeStandard | result1 | ||
| OpponentMbovu, U (Unathi) | OpponentDe Reuck, J (Jezayden) | ||||||||
| 3 | 4 | TournamentThe Pixley ka Seme Chess Open Schools Tournament 2024 | TournamentThe Pixley ka Seme Chess Open Schools Tournament 2024 | ||||||
| date2024-04-06 | rnd1 | typeStandard | result1 | date2024-04-06 | rnd4 | typeStandard | result0.5 | ||
| OpponentMadyo, M (Mbuyiselo) | OpponentKitengye, PE (Patrick Ebondo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentHopetown School Chess Open Tournament 2023 | TournamentInter Regional Chess Championship 2023 | ||||||
| date2023-05-06 | rnd2 | typeStandard | result1 | date2023-05-19 | rnd1 | typeStandard | result1 | ||
| OpponentDu Plessis, A (Aidan) | OpponentSello, S (Segalo) | ||||||||
| 2 | 5 | TournamentPixley Chess Trials 2022 | TournamentGrey College Team Championship 2023 | ||||||
| date2022-09-03 | rnd5 | typeStandard | result1 | date2023-02-04 | rnd4 | typeStandard | result1 | ||
| OpponentMbovu, U (Unathi) | OpponentDe Reuck, J (Jezayden) | ||||||||
| 3 | 4 | TournamentPixley Ka Seme Schools Chess Trials 2023 | TournamentPixley Ka Seme Schools Chess Trials 2023 | ||||||
| date2023-05-27 | rnd1 | typeStandard | result1 | date2023-05-27 | rnd4 | typeStandard | result1 | ||
| OpponentVan Wyk, M (Mitchell) | OpponentKruger, C (Christoffel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentHopetown School Chess Open Tournament 2023 | TournamentInter Regional Chess Championship 2023 | ||||||
| date2023-05-06 | rnd2 | typeStandard | result1 | date2023-05-19 | rnd1 | typeStandard | result1 | ||
| OpponentDu Plessis, A (Aidan) | OpponentSello, S (Segalo) | ||||||||
| 2 | 5 | TournamentPixley Chess Trials 2022 | TournamentGrey College Team Championship 2023 | ||||||
| date2022-09-03 | rnd5 | typeStandard | result1 | date2023-02-04 | rnd4 | typeStandard | result1 | ||
| OpponentMbovu, U (Unathi) | OpponentDe Reuck, J (Jezayden) | ||||||||
| 3 | 4 | TournamentPixley Ka Seme Schools Chess Trials 2023 | TournamentPixley Ka Seme Schools Chess Trials 2023 | ||||||
| date2023-05-27 | rnd1 | typeStandard | result1 | date2023-05-27 | rnd4 | typeStandard | result1 | ||
| OpponentVan Wyk, M (Mitchell) | OpponentKruger, C (Christoffel) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Kitengye ,PE (Patrick Ebondo) | 5 | 0.5 | -340 | 5 | 0.5 | -340 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1393.5 | 1053.5 | 1391.5 | 1053.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Madyo ,M (Mbuyiselo) | 4 | 4 | 425 | 4 | 4 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.6 | 1600.6 | 1175.6 | 1600.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Kruger ,C (Christoffel) | 4 | 3 | 212.5 | 4 | 3 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.3 | 1454.8 | 1244.9 | 1454.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | May ,AD (Alrique Dominic) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1336.2 | 1761.2 | 1337.8 | 1761.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Madyo ,T (Thami) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.1 | 1586.1 | 1159.9 | 1586.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mvenya ,ZL (Zizinwe Libhongo) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1337 | 1762 | 1338.2 | 1762 | 0 | 0 | 0 | 0 | ||||||
| 7 | Du Plooy ,J (Joshua) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1400.9 | 1188.4 | 1406.4 | 1188.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | April ,CL (Cherise Lorcia) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1222.2 | 1647.2 | 1219.6 | 1647.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Cilliers ,H (Hendrik Francois) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1262.1 | 837.1 | 1269.6 | 837.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Botha ,J (Jan-Petrus) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1266 | 1266 | 1262.4 | 1266 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

